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Finding the Fourth Proportional to 69,049.89, 103,588.20 and 26,928.27

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Solution

The fourth proportional to 69,049.89, 103,588.20 and 26,928.27 is: 40,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,049.89 : 103,588.20 = 26,928.27 : x
  2. Step 2: Convert to fraction form
    69,049.89/103,588.20 = 26,928.27/x
  3. Step 3: Cross multiply
    69,049.89x = 103,588.20 × 26,928.27
  4. Step 4: Simplify right side
    69,049.89x = 2,789,451,018.41
  5. Step 5: Solve for x
    x = 2,789,451,018.41/69,049.89
  6. Step 6: Final answer
    x = 40,397.62

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