Home / 89,861.00-124,029.78-54,044.11

Finding the Fourth Proportional to 89,861.00, 124,029.78 and 54,044.11

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Solution

The fourth proportional to 89,861.00, 124,029.78 and 54,044.11 is: 74,593.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,861.00 : 124,029.78 = 54,044.11 : x
  2. Step 2: Convert to fraction form
    89,861.00/124,029.78 = 54,044.11/x
  3. Step 3: Cross multiply
    89,861.00x = 124,029.78 × 54,044.11
  4. Step 4: Simplify right side
    89,861.00x = 6,703,079,329.97
  5. Step 5: Solve for x
    x = 6,703,079,329.97/89,861.00
  6. Step 6: Final answer
    x = 74,593.87

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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.