Finding the Fourth Proportional to 88,711.08, 133,087.80 and 29,547.26
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Solution
The fourth proportional to 88,711.08, 133,087.80 and 29,547.26 is: 44,327.94
Step by Step Solution
- Step 1: Write the proportion equation
88,711.08 : 133,087.80 = 29,547.26 : x - Step 2: Convert to fraction form
88,711.08/133,087.80 = 29,547.26/x - Step 3: Cross multiply
88,711.08x = 133,087.80 × 29,547.26 - Step 4: Simplify right side
88,711.08x = 3,932,379,829.43 - Step 5: Solve for x
x = 3,932,379,829.43/88,711.08 - Step 6: Final answer
x = 44,327.94
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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.