Finding the Fourth Proportional to 88,517,881.08, 132,744,901.14 and 37,403,861.40
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Solution
The fourth proportional to 88,517,881.08, 132,744,901.14 and 37,403,861.40 is: 56,092,303.87
Step by Step Solution
- Step 1: Write the proportion equation
88,517,881.08 : 132,744,901.14 = 37,403,861.40 : x - Step 2: Convert to fraction form
88,517,881.08/132,744,901.14 = 37,403,861.40/x - Step 3: Cross multiply
88,517,881.08x = 132,744,901.14 × 37,403,861.40 - Step 4: Simplify right side
88,517,881.08x = 4,965,171,883,797,262 - Step 5: Solve for x
x = 4,965,171,883,797,262/88,517,881.08 - Step 6: Final answer
x = 56,092,303.87
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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.