Home / 44,670,278.15-66,799,711.75-42,491,037.90

Finding the Fourth Proportional to 44,670,278.15, 66,799,711.75 and 42,491,037.90

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Solution

The fourth proportional to 44,670,278.15, 66,799,711.75 and 42,491,037.90 is: 63,540,886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670,278.15 : 66,799,711.75 = 42,491,037.90 : x
  2. Step 2: Convert to fraction form
    44,670,278.15/66,799,711.75 = 42,491,037.90/x
  3. Step 3: Cross multiply
    44,670,278.15x = 66,799,711.75 × 42,491,037.90
  4. Step 4: Simplify right side
    44,670,278.15x = 2,838,389,083,526,519
  5. Step 5: Solve for x
    x = 2,838,389,083,526,519/44,670,278.15
  6. Step 6: Final answer
    x = 63,540,886.72

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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.