Home / 41,519,115.20-62,278,672.80-30,757,434.95

Finding the Fourth Proportional to 41,519,115.20, 62,278,672.80 and 30,757,434.95

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Solution

The fourth proportional to 41,519,115.20, 62,278,672.80 and 30,757,434.95 is: 46,136,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,519,115.20 : 62,278,672.80 = 30,757,434.95 : x
  2. Step 2: Convert to fraction form
    41,519,115.20/62,278,672.80 = 30,757,434.95/x
  3. Step 3: Cross multiply
    41,519,115.20x = 62,278,672.80 × 30,757,434.95
  4. Step 4: Simplify right side
    41,519,115.20x = 1,915,532,227,418,334.25
  5. Step 5: Solve for x
    x = 1,915,532,227,418,334.25/41,519,115.20
  6. Step 6: Final answer
    x = 46,136,152.43

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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.