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Finding the Fourth Proportional to 83,142.72, 124,713.16 and 23,976.46

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Solution

The fourth proportional to 83,142.72, 124,713.16 and 23,976.46 is: 35,964.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,142.72 : 124,713.16 = 23,976.46 : x
  2. Step 2: Convert to fraction form
    83,142.72/124,713.16 = 23,976.46/x
  3. Step 3: Cross multiply
    83,142.72x = 124,713.16 × 23,976.46
  4. Step 4: Simplify right side
    83,142.72x = 2,990,180,092.21
  5. Step 5: Solve for x
    x = 2,990,180,092.21/83,142.72
  6. Step 6: Final answer
    x = 35,964.42

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