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Finding the Fourth Proportional to 109,753.72, 164,630.54 and 30,867.92

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Solution

The fourth proportional to 109,753.72, 164,630.54 and 30,867.92 is: 46,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,753.72 : 164,630.54 = 30,867.92 : x
  2. Step 2: Convert to fraction form
    109,753.72/164,630.54 = 30,867.92/x
  3. Step 3: Cross multiply
    109,753.72x = 164,630.54 × 30,867.92
  4. Step 4: Simplify right side
    109,753.72x = 5,081,802,183.94
  5. Step 5: Solve for x
    x = 5,081,802,183.94/109,753.72
  6. Step 6: Final answer
    x = 46,301.87

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