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Finding the Fourth Proportional to 91,912.91, 137,881.10 and 32,754.56

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Solution

The fourth proportional to 91,912.91, 137,881.10 and 32,754.56 is: 49,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,912.91 : 137,881.10 = 32,754.56 : x
  2. Step 2: Convert to fraction form
    91,912.91/137,881.10 = 32,754.56/x
  3. Step 3: Cross multiply
    91,912.91x = 137,881.10 × 32,754.56
  4. Step 4: Simplify right side
    91,912.91x = 4,516,234,155.30
  5. Step 5: Solve for x
    x = 4,516,234,155.30/91,912.91
  6. Step 6: Final answer
    x = 49,136.02

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