Finding the Fourth Proportional to 54,436,850.70, 81,655,276.05 and 24,144,713.70
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Solution
The fourth proportional to 54,436,850.70, 81,655,276.05 and 24,144,713.70 is: 36,217,070.55
Step by Step Solution
- Step 1: Write the proportion equation
54,436,850.70 : 81,655,276.05 = 24,144,713.70 : x - Step 2: Convert to fraction form
54,436,850.70/81,655,276.05 = 24,144,713.70/x - Step 3: Cross multiply
54,436,850.70x = 81,655,276.05 × 24,144,713.70 - Step 4: Simplify right side
54,436,850.70x = 1,971,543,262,321,716.75 - Step 5: Solve for x
x = 1,971,543,262,321,716.75/54,436,850.70 - Step 6: Final answer
x = 36,217,070.55
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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.