Finding the Third Proportional to 64,407.75 and 86,769.75
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Solution
The third proportional to 64,407.75 and 86,769.75 is: 116,895.71
Step by Step Solution
- Step 1: Write the proportion equation
64,407.75 : 86,769.75 = 86,769.75 : x - Step 2: Convert to fraction form
64,407.75/86,769.75 = 86,769.75/x - Step 3: Cross multiply
64,407.75x = 86,769.75 × 86,769.75 - Step 4: Simplify right side
64,407.75x = 7,528,989,515.06 - Step 5: Solve for x
x = 7,528,989,515.06/64,407.75 - Step 6: Final answer
x = 116,895.71
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.