Finding the Fourth Proportional to 54,381,516.12, 75,046,414.28 and 29,601,626.36
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Solution
The fourth proportional to 54,381,516.12, 75,046,414.28 and 29,601,626.36 is: 40,850,201.93
Step by Step Solution
- Step 1: Write the proportion equation
54,381,516.12 : 75,046,414.28 = 29,601,626.36 : x - Step 2: Convert to fraction form
54,381,516.12/75,046,414.28 = 29,601,626.36/x - Step 3: Cross multiply
54,381,516.12x = 75,046,414.28 × 29,601,626.36 - Step 4: Simplify right side
54,381,516.12x = 2,221,495,914,651,088.50 - Step 5: Solve for x
x = 2,221,495,914,651,088.50/54,381,516.12 - Step 6: Final answer
x = 40,850,201.93
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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.