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Finding the Fourth Proportional to 49,895.52, 68,855.88 and 27,539.52

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Solution

The fourth proportional to 49,895.52, 68,855.88 and 27,539.52 is: 38,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,895.52 : 68,855.88 = 27,539.52 : x
  2. Step 2: Convert to fraction form
    49,895.52/68,855.88 = 27,539.52/x
  3. Step 3: Cross multiply
    49,895.52x = 68,855.88 × 27,539.52
  4. Step 4: Simplify right side
    49,895.52x = 1,896,257,884.38
  5. Step 5: Solve for x
    x = 1,896,257,884.38/49,895.52
  6. Step 6: Final answer
    x = 38,004.57

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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.