document.write( "Question 937683: solve the proportion equations: 6/R=5/72
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Algebra.Com's Answer #571083 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"6%2FR=5%2F72\" ...........cross multiply\r
\n" ); document.write( "\n" ); document.write( "\"6%2A72=5%2AR\"\r
\n" ); document.write( "\n" ); document.write( "\"432=5R\"\r
\n" ); document.write( "\n" ); document.write( "\"432%2F5=R\"\r
\n" ); document.write( "\n" ); document.write( "\"86.4=R\"
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