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Finding the Fourth Proportional to 109,679.97, 164,520.01 and 39,559.29

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Solution

The fourth proportional to 109,679.97, 164,520.01 and 39,559.29 is: 59,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679.97 : 164,520.01 = 39,559.29 : x
  2. Step 2: Convert to fraction form
    109,679.97/164,520.01 = 39,559.29/x
  3. Step 3: Cross multiply
    109,679.97x = 164,520.01 × 39,559.29
  4. Step 4: Simplify right side
    109,679.97x = 6,508,294,218.89
  5. Step 5: Solve for x
    x = 6,508,294,218.89/109,679.97
  6. Step 6: Final answer
    x = 59,338.95

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