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Finding the Fourth Proportional to 109,643.30, 164,470.77 and 34,769.35

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Solution

The fourth proportional to 109,643.30, 164,470.77 and 34,769.35 is: 52,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,643.30 : 164,470.77 = 34,769.35 : x
  2. Step 2: Convert to fraction form
    109,643.30/164,470.77 = 34,769.35/x
  3. Step 3: Cross multiply
    109,643.30x = 164,470.77 × 34,769.35
  4. Step 4: Simplify right side
    109,643.30x = 5,718,540,944.55
  5. Step 5: Solve for x
    x = 5,718,540,944.55/109,643.30
  6. Step 6: Final answer
    x = 52,155.87

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