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Finding the Fourth Proportional to 49,898.52, 68,860.04 and 27,542.52

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Solution

The fourth proportional to 49,898.52, 68,860.04 and 27,542.52 is: 38,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,898.52 : 68,860.04 = 27,542.52 : x
  2. Step 2: Convert to fraction form
    49,898.52/68,860.04 = 27,542.52/x
  3. Step 3: Cross multiply
    49,898.52x = 68,860.04 × 27,542.52
  4. Step 4: Simplify right side
    49,898.52x = 1,896,579,028.90
  5. Step 5: Solve for x
    x = 1,896,579,028.90/49,898.52
  6. Step 6: Final answer
    x = 38,008.72

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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.