document.write( "Question 809679: proportions find the value of x
\n" ); document.write( "25:75::x:300
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Algebra.Com's Answer #487715 by richwmiller(17219)\"\" \"About 
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25/75=x/300
\n" ); document.write( "25/75=1/3
\n" ); document.write( "1/3=x/300
\n" ); document.write( "x=100
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