Finding the Third Proportional to 29,220.75 and 62,430.75
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Solution
The third proportional to 29,220.75 and 62,430.75 is: 133,384.62
Step by Step Solution
- Step 1: Write the proportion equation
29,220.75 : 62,430.75 = 62,430.75 : x - Step 2: Convert to fraction form
29,220.75/62,430.75 = 62,430.75/x - Step 3: Cross multiply
29,220.75x = 62,430.75 × 62,430.75 - Step 4: Simplify right side
29,220.75x = 3,897,598,545.56 - Step 5: Solve for x
x = 3,897,598,545.56/29,220.75 - Step 6: Final answer
x = 133,384.62
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.