Finding the Fourth Proportional to 88,571,040.66, 132,894,916.11 and 47,582,656.02
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Solution
The fourth proportional to 88,571,040.66, 132,894,916.11 and 47,582,656.02 is: 71,394,589.39
Step by Step Solution
- Step 1: Write the proportion equation
88,571,040.66 : 132,894,916.11 = 47,582,656.02 : x - Step 2: Convert to fraction form
88,571,040.66/132,894,916.11 = 47,582,656.02/x - Step 3: Cross multiply
88,571,040.66x = 132,894,916.11 × 47,582,656.02 - Step 4: Simplify right side
88,571,040.66x = 6,323,493,080,068,887 - Step 5: Solve for x
x = 6,323,493,080,068,887/88,571,040.66 - Step 6: Final answer
x = 71,394,589.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.