Finding the Fourth Proportional to 67,644,738.16, 101,466,221.99 and 16,527,199.84
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Solution
The fourth proportional to 67,644,738.16, 101,466,221.99 and 16,527,199.84 is: 24,790,583.47
Step by Step Solution
- Step 1: Write the proportion equation
67,644,738.16 : 101,466,221.99 = 16,527,199.84 : x - Step 2: Convert to fraction form
67,644,738.16/101,466,221.99 = 16,527,199.84/x - Step 3: Cross multiply
67,644,738.16x = 101,466,221.99 × 16,527,199.84 - Step 4: Simplify right side
67,644,738.16x = 1,676,952,527,331,201.25 - Step 5: Solve for x
x = 1,676,952,527,331,201.25/67,644,738.16 - Step 6: Final answer
x = 24,790,583.47
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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.