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Finding the Fourth Proportional to 48,186.28, 72,223.98 and 18,591.04

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Solution

The fourth proportional to 48,186.28, 72,223.98 and 18,591.04 is: 27,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,186.28 : 72,223.98 = 18,591.04 : x
  2. Step 2: Convert to fraction form
    48,186.28/72,223.98 = 18,591.04/x
  3. Step 3: Cross multiply
    48,186.28x = 72,223.98 × 18,591.04
  4. Step 4: Simplify right side
    48,186.28x = 1,342,718,901.14
  5. Step 5: Solve for x
    x = 1,342,718,901.14/48,186.28
  6. Step 6: Final answer
    x = 27,865.17

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