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Finding the Fourth Proportional to 82,463.46, 123,680.97 and 23,285.31

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Solution

The fourth proportional to 82,463.46, 123,680.97 and 23,285.31 is: 34,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,463.46 : 123,680.97 = 23,285.31 : x
  2. Step 2: Convert to fraction form
    82,463.46/123,680.97 = 23,285.31/x
  3. Step 3: Cross multiply
    82,463.46x = 123,680.97 × 23,285.31
  4. Step 4: Simplify right side
    82,463.46x = 2,879,949,727.55
  5. Step 5: Solve for x
    x = 2,879,949,727.55/82,463.46
  6. Step 6: Final answer
    x = 34,923.95

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