Finding the Third Proportional to 61,207,265.25 and 129,322,473.75
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Solution
The third proportional to 61,207,265.25 and 129,322,473.75 is: 273,240,474.78
Step by Step Solution
- Step 1: Write the proportion equation
61,207,265.25 : 129,322,473.75 = 129,322,473.75 : x - Step 2: Convert to fraction form
61,207,265.25/129,322,473.75 = 129,322,473.75/x - Step 3: Cross multiply
61,207,265.25x = 129,322,473.75 × 129,322,473.75 - Step 4: Simplify right side
61,207,265.25x = 16,724,302,216,819,440 - Step 5: Solve for x
x = 16,724,302,216,819,440/61,207,265.25 - Step 6: Final answer
x = 273,240,474.78
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.