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Finding the Fourth Proportional to 123,103.33, 169,880.22 and 69,387.31

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Solution

The fourth proportional to 123,103.33, 169,880.22 and 69,387.31 is: 95,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,103.33 : 169,880.22 = 69,387.31 : x
  2. Step 2: Convert to fraction form
    123,103.33/169,880.22 = 69,387.31/x
  3. Step 3: Cross multiply
    123,103.33x = 169,880.22 × 69,387.31
  4. Step 4: Simplify right side
    123,103.33x = 11,787,531,488.01
  5. Step 5: Solve for x
    x = 11,787,531,488.01/123,103.33
  6. Step 6: Final answer
    x = 95,753.15

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