document.write( "Question 97480: state weather the ratios are proportional \r
\n" ); document.write( "\n" ); document.write( "1. 50 over 40 equal 5 over 4\r
\n" ); document.write( "\n" ); document.write( "2. 12 to 11, 36 to 33 \r
\n" ); document.write( "\n" ); document.write( "3. 20:40, 1:2 \r
\n" ); document.write( "\n" ); document.write( "4. 33 over 36 equals 44 over 48
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Algebra.Com's Answer #70994 by elima(1433)\"\" \"About 
You can put this solution on YOUR website!
They are proportional if when you cross multiply they equal;
\n" ); document.write( "1. 50 over 40 equal 5 over 4
\n" ); document.write( "\"50%2F40=5%2F4\"
\n" ); document.write( "50*4=200
\n" ); document.write( "40*5=200 \r
\n" ); document.write( "\n" ); document.write( "2. 12 to 11, 36 to 33
\n" ); document.write( "\"12%2F11=36%2F33\"
\n" ); document.write( "12*33=396
\n" ); document.write( "36*11=396 \r
\n" ); document.write( "\n" ); document.write( "3. 20:40, 1:2
\n" ); document.write( "\"20%2F40=1%2F2\"
\n" ); document.write( "20*2=40
\n" ); document.write( "1*40=40 \r
\n" ); document.write( "\n" ); document.write( "4. 33 over 36 equals 44 over 48
\n" ); document.write( "\"33%2F36=44%2F48\"
\n" ); document.write( "33*48=1584
\n" ); document.write( "44*36=1584
\n" ); document.write( "They are all proportions
\n" ); document.write( ":)
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