Finding the Third Proportional to 29,971.13 and 62,812.13
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Solution
The third proportional to 29,971.13 and 62,812.13 is: 131,638.80
Step by Step Solution
- Step 1: Write the proportion equation
29,971.13 : 62,812.13 = 62,812.13 : x - Step 2: Convert to fraction form
29,971.13/62,812.13 = 62,812.13/x - Step 3: Cross multiply
29,971.13x = 62,812.13 × 62,812.13 - Step 4: Simplify right side
29,971.13x = 3,945,363,047.02 - Step 5: Solve for x
x = 3,945,363,047.02/29,971.13 - Step 6: Final answer
x = 131,638.80
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.