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Finding the Fourth Proportional to 269,874.20, 404,465.70 and 207,234.20

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Solution

The fourth proportional to 269,874.20, 404,465.70 and 207,234.20 is: 310,585.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,874.20 : 404,465.70 = 207,234.20 : x
  2. Step 2: Convert to fraction form
    269,874.20/404,465.70 = 207,234.20/x
  3. Step 3: Cross multiply
    269,874.20x = 404,465.70 × 207,234.20
  4. Step 4: Simplify right side
    269,874.20x = 83,819,125,766.94
  5. Step 5: Solve for x
    x = 83,819,125,766.94/269,874.20
  6. Step 6: Final answer
    x = 310,585.92

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