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Finding the Fourth Proportional to 82,065.46, 123,098.73 and 29,475.40

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Solution

The fourth proportional to 82,065.46, 123,098.73 and 29,475.40 is: 44,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,065.46 : 123,098.73 = 29,475.40 : x
  2. Step 2: Convert to fraction form
    82,065.46/123,098.73 = 29,475.40/x
  3. Step 3: Cross multiply
    82,065.46x = 123,098.73 × 29,475.40
  4. Step 4: Simplify right side
    82,065.46x = 3,628,384,306.24
  5. Step 5: Solve for x
    x = 3,628,384,306.24/82,065.46
  6. Step 6: Final answer
    x = 44,213.29

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