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Finding the Fourth Proportional to 49,881.44, 68,836.44 and 27,525.44

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Solution

The fourth proportional to 49,881.44, 68,836.44 and 27,525.44 is: 37,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,881.44 : 68,836.44 = 27,525.44 : x
  2. Step 2: Convert to fraction form
    49,881.44/68,836.44 = 27,525.44/x
  3. Step 3: Cross multiply
    49,881.44x = 68,836.44 × 27,525.44
  4. Step 4: Simplify right side
    49,881.44x = 1,894,753,299.03
  5. Step 5: Solve for x
    x = 1,894,753,299.03/49,881.44
  6. Step 6: Final answer
    x = 37,985.14

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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.