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Finding the Fourth Proportional to 269,815.29, 404,652.47 and 80,224.61

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Solution

The fourth proportional to 269,815.29, 404,652.47 and 80,224.61 is: 120,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,815.29 : 404,652.47 = 80,224.61 : x
  2. Step 2: Convert to fraction form
    269,815.29/404,652.47 = 80,224.61/x
  3. Step 3: Cross multiply
    269,815.29x = 404,652.47 × 80,224.61
  4. Step 4: Simplify right side
    269,815.29x = 32,463,084,166.90
  5. Step 5: Solve for x
    x = 32,463,084,166.90/269,815.29
  6. Step 6: Final answer
    x = 120,315.95

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