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Finding the Fourth Proportional to 269,343.97, 371,691.69 and 154,625.36

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Solution

The fourth proportional to 269,343.97, 371,691.69 and 154,625.36 is: 213,381.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,343.97 : 371,691.69 = 154,625.36 : x
  2. Step 2: Convert to fraction form
    269,343.97/371,691.69 = 154,625.36/x
  3. Step 3: Cross multiply
    269,343.97x = 371,691.69 × 154,625.36
  4. Step 4: Simplify right side
    269,343.97x = 57,472,958,936.95
  5. Step 5: Solve for x
    x = 57,472,958,936.95/269,343.97
  6. Step 6: Final answer
    x = 213,381.27

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