Finding the Fourth Proportional to 88,607,779.11, 132,925,840.47 and 37,490,240.79
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Solution
The fourth proportional to 88,607,779.11, 132,925,840.47 and 37,490,240.79 is: 56,241,357.32
Step by Step Solution
- Step 1: Write the proportion equation
88,607,779.11 : 132,925,840.47 = 37,490,240.79 : x - Step 2: Convert to fraction form
88,607,779.11/132,925,840.47 = 37,490,240.79/x - Step 3: Cross multiply
88,607,779.11x = 132,925,840.47 × 37,490,240.79 - Step 4: Simplify right side
88,607,779.11x = 4,983,421,766,433,427 - Step 5: Solve for x
x = 4,983,421,766,433,427/88,607,779.11 - Step 6: Final answer
x = 56,241,357.32
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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.