Home / 89,273,761.56-123,197,727.78-50,115,614.04

Finding the Fourth Proportional to 89,273,761.56, 123,197,727.78 and 50,115,614.04

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Solution

The fourth proportional to 89,273,761.56, 123,197,727.78 and 50,115,614.04 is: 69,159,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,273,761.56 : 123,197,727.78 = 50,115,614.04 : x
  2. Step 2: Convert to fraction form
    89,273,761.56/123,197,727.78 = 50,115,614.04/x
  3. Step 3: Cross multiply
    89,273,761.56x = 123,197,727.78 × 50,115,614.04
  4. Step 4: Simplify right side
    89,273,761.56x = 6,174,129,776,027,466
  5. Step 5: Solve for x
    x = 6,174,129,776,027,466/89,273,761.56
  6. Step 6: Final answer
    x = 69,159,511.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.