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Finding the Fourth Proportional to 109,625.81, 164,066.92 and 69,625.58

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Solution

The fourth proportional to 109,625.81, 164,066.92 and 69,625.58 is: 104,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,625.81 : 164,066.92 = 69,625.58 : x
  2. Step 2: Convert to fraction form
    109,625.81/164,066.92 = 69,625.58/x
  3. Step 3: Cross multiply
    109,625.81x = 164,066.92 × 69,625.58
  4. Step 4: Simplify right side
    109,625.81x = 11,423,253,469.42
  5. Step 5: Solve for x
    x = 11,423,253,469.42/109,625.81
  6. Step 6: Final answer
    x = 104,202.23

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