Finding the Fourth Proportional to 67,429,545.68, 93,052,770.00 and 36,489,715.81
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Solution
The fourth proportional to 67,429,545.68, 93,052,770.00 and 36,489,715.81 is: 50,355,806.17
Step by Step Solution
- Step 1: Write the proportion equation
67,429,545.68 : 93,052,770.00 = 36,489,715.81 : x - Step 2: Convert to fraction form
67,429,545.68/93,052,770.00 = 36,489,715.81/x - Step 3: Cross multiply
67,429,545.68x = 93,052,770.00 × 36,489,715.81 - Step 4: Simplify right side
67,429,545.68x = 3,395,469,132,263,825 - Step 5: Solve for x
x = 3,395,469,132,263,825/67,429,545.68 - Step 6: Final answer
x = 50,355,806.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.