Home / 111,491,545.64-167,172,207.42-43,254,499.88

Finding the Fourth Proportional to 111,491,545.64, 167,172,207.42 and 43,254,499.88

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Solution

The fourth proportional to 111,491,545.64, 167,172,207.42 and 43,254,499.88 is: 64,856,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,491,545.64 : 167,172,207.42 = 43,254,499.88 : x
  2. Step 2: Convert to fraction form
    111,491,545.64/167,172,207.42 = 43,254,499.88/x
  3. Step 3: Cross multiply
    111,491,545.64x = 167,172,207.42 × 43,254,499.88
  4. Step 4: Simplify right side
    111,491,545.64x = 7,230,950,225,787,725
  5. Step 5: Solve for x
    x = 7,230,950,225,787,725/111,491,545.64
  6. Step 6: Final answer
    x = 64,856,489.20

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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.