Home / 57,965,121.30-86,958,179.55-29,138,711.70

Finding the Fourth Proportional to 57,965,121.30, 86,958,179.55 and 29,138,711.70

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Solution

The fourth proportional to 57,965,121.30, 86,958,179.55 and 29,138,711.70 is: 43,713,344.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,965,121.30 : 86,958,179.55 = 29,138,711.70 : x
  2. Step 2: Convert to fraction form
    57,965,121.30/86,958,179.55 = 29,138,711.70/x
  3. Step 3: Cross multiply
    57,965,121.30x = 86,958,179.55 × 29,138,711.70
  4. Step 4: Simplify right side
    57,965,121.30x = 2,533,849,323,864,285.50
  5. Step 5: Solve for x
    x = 2,533,849,323,864,285.50/57,965,121.30
  6. Step 6: Final answer
    x = 43,713,344.63

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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.