Home / 47,156,631.10-70,593,229.05-27,977,515.90

Finding the Fourth Proportional to 47,156,631.10, 70,593,229.05 and 27,977,515.90

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Solution

The fourth proportional to 47,156,631.10, 70,593,229.05 and 27,977,515.90 is: 41,882,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,156,631.10 : 70,593,229.05 = 27,977,515.90 : x
  2. Step 2: Convert to fraction form
    47,156,631.10/70,593,229.05 = 27,977,515.90/x
  3. Step 3: Cross multiply
    47,156,631.10x = 70,593,229.05 × 27,977,515.90
  4. Step 4: Simplify right side
    47,156,631.10x = 1,975,023,188,178,716.75
  5. Step 5: Solve for x
    x = 1,975,023,188,178,716.75/47,156,631.10
  6. Step 6: Final answer
    x = 41,882,194.34

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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.