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Finding the Fourth Proportional to 123,104.83, 169,882.29 and 69,388.81

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Solution

The fourth proportional to 123,104.83, 169,882.29 and 69,388.81 is: 95,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,104.83 : 169,882.29 = 69,388.81 : x
  2. Step 2: Convert to fraction form
    123,104.83/169,882.29 = 69,388.81/x
  3. Step 3: Cross multiply
    123,104.83x = 169,882.29 × 69,388.81
  4. Step 4: Simplify right side
    123,104.83x = 11,787,929,943.17
  5. Step 5: Solve for x
    x = 11,787,929,943.17/123,104.83
  6. Step 6: Final answer
    x = 95,755.22

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