prompt: John decides to start collecting art.  He pays the same price for his first 3 pieces of art and the total price came to $45,000.  The next piece of art was 50% more expensive than those.  How much did all the art cost?
messages.content: John decides to start collecting art.  He pays the same price for his first 3 pieces of art and the total price came to $45,000.  The next piece of art was 50% more expensive than those.  How much did all the art cost?
messages.role: user
messages.content: The first 3 pieces each cost 45000/3=$<<45000/3=15000>>15,000
  So the next piece was 15,000*.5=$<<15000*.5=7500>>7,500 more expensive
  That means it cost 15,000+7,500=$<<15000+7500=22500>>22,500
  That means in total he spent 45,000+22,500=$67,500
  #### 67,500
messages.role: assistant