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Finding the Fourth Proportional to 36,196.53, 49,951.17 and 20,281.09

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Solution

The fourth proportional to 36,196.53, 49,951.17 and 20,281.09 is: 27,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,196.53 : 49,951.17 = 20,281.09 : x
  2. Step 2: Convert to fraction form
    36,196.53/49,951.17 = 20,281.09/x
  3. Step 3: Cross multiply
    36,196.53x = 49,951.17 × 20,281.09
  4. Step 4: Simplify right side
    36,196.53x = 1,013,064,143.16
  5. Step 5: Solve for x
    x = 1,013,064,143.16/36,196.53
  6. Step 6: Final answer
    x = 27,987.88

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