Home / 87,408,082.10-131,112,123.15-29,895,230.90

Finding the Fourth Proportional to 87,408,082.10, 131,112,123.15 and 29,895,230.90

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Solution

The fourth proportional to 87,408,082.10, 131,112,123.15 and 29,895,230.90 is: 44,842,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,408,082.10 : 131,112,123.15 = 29,895,230.90 : x
  2. Step 2: Convert to fraction form
    87,408,082.10/131,112,123.15 = 29,895,230.90/x
  3. Step 3: Cross multiply
    87,408,082.10x = 131,112,123.15 × 29,895,230.90
  4. Step 4: Simplify right side
    87,408,082.10x = 3,919,627,195,358,485.50
  5. Step 5: Solve for x
    x = 3,919,627,195,358,485.50/87,408,082.10
  6. Step 6: Final answer
    x = 44,842,846.35

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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.