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Finding the Fourth Proportional to 69,380.29, 104,071.04 and 16,789.82

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Solution

The fourth proportional to 69,380.29, 104,071.04 and 16,789.82 is: 25,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380.29 : 104,071.04 = 16,789.82 : x
  2. Step 2: Convert to fraction form
    69,380.29/104,071.04 = 16,789.82/x
  3. Step 3: Cross multiply
    69,380.29x = 104,071.04 × 16,789.82
  4. Step 4: Simplify right side
    69,380.29x = 1,747,334,028.81
  5. Step 5: Solve for x
    x = 1,747,334,028.81/69,380.29
  6. Step 6: Final answer
    x = 25,184.88

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