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Finding the Fourth Proportional to 82,025.82, 123,055.12 and 25,874.62

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Solution

The fourth proportional to 82,025.82, 123,055.12 and 25,874.62 is: 38,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,025.82 : 123,055.12 = 25,874.62 : x
  2. Step 2: Convert to fraction form
    82,025.82/123,055.12 = 25,874.62/x
  3. Step 3: Cross multiply
    82,025.82x = 123,055.12 × 25,874.62
  4. Step 4: Simplify right side
    82,025.82x = 3,184,004,469.05
  5. Step 5: Solve for x
    x = 3,184,004,469.05/82,025.82
  6. Step 6: Final answer
    x = 38,817.10

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