<prompt> Translate the following text to EnglishKiasi cha sasa cha sasa - Kiasi cha kiasi au mfululizo wa kiasi cha kulipwa au kupokea katika nyakati mbalimbali, kuamua kama ya tarehe fulani kwa matumizi ya seti maalum ya dhana actuarial.  <response>: ACTUARIAL PRESENT VALUE - The value of an amount or series of amounts payable or receivable at various times, determined as of a given date by the application of a particular set of actuarial assumptions. 