Finding the Fourth Proportional to 97,413,372.38, 134,379,487.59 and 60,231,767.12
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Solution
The fourth proportional to 97,413,372.38, 134,379,487.59 and 60,231,767.12 is: 83,088,325.60
Step by Step Solution
- Step 1: Write the proportion equation
97,413,372.38 : 134,379,487.59 = 60,231,767.12 : x - Step 2: Convert to fraction form
97,413,372.38/134,379,487.59 = 60,231,767.12/x - Step 3: Cross multiply
97,413,372.38x = 134,379,487.59 × 60,231,767.12 - Step 4: Simplify right side
97,413,372.38x = 8,093,914,002,225,810 - Step 5: Solve for x
x = 8,093,914,002,225,810/97,413,372.38 - Step 6: Final answer
x = 83,088,325.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.