document.write( "Question 158943: m: 6= 10 : 15 missing number in the proportion \n" ); document.write( "
Algebra.Com's Answer #117094 by checkley77(12844)\"\" \"About 
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M:6=10:15
\n" ); document.write( "15M=60
\n" ); document.write( "M=60/15
\n" ); document.write( "M=4 ANSWER.
\n" ); document.write( "PROOF:
\n" ); document.write( "4/6=10/15
\n" ); document.write( "60=60
\n" ); document.write( "
\n" );