Finding the Third Proportional to 39,354.75 and 84,930.75
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Solution
The third proportional to 39,354.75 and 84,930.75 is: 183,287.46
Step by Step Solution
- Step 1: Write the proportion equation
39,354.75 : 84,930.75 = 84,930.75 : x - Step 2: Convert to fraction form
39,354.75/84,930.75 = 84,930.75/x - Step 3: Cross multiply
39,354.75x = 84,930.75 × 84,930.75 - Step 4: Simplify right side
39,354.75x = 7,213,232,295.56 - Step 5: Solve for x
x = 7,213,232,295.56/39,354.75 - Step 6: Final answer
x = 183,287.46
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.