document.write( "Question 526002: How much money should be invested today in order to make $100,000 in 25 years if the rate is 7.6% compounded quarterly?\r
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document.write( "I need to learn how to set this problem up, please help me!\r
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document.write( "Thanks so much \n" );
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Algebra.Com's Answer #348299 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! you will need to use logarithms to solve this\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the interest rate per compounding period is 1/4 of 7.6% or 1.9%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "25 yr with 4 compoundings per year is 100 compoundings\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P is the principal (beginning amount)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "100,000 = P (1 + .019)^100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "log(100,000) = log(P) + [100 log(1.019)]\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you should get a bit over 15,200 \n" ); document.write( " |