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Finding the Fourth Proportional to 83,100.39, 124,650.78 and 33,184.56

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Solution

The fourth proportional to 83,100.39, 124,650.78 and 33,184.56 is: 49,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,100.39 : 124,650.78 = 33,184.56 : x
  2. Step 2: Convert to fraction form
    83,100.39/124,650.78 = 33,184.56/x
  3. Step 3: Cross multiply
    83,100.39x = 124,650.78 × 33,184.56
  4. Step 4: Simplify right side
    83,100.39x = 4,136,481,287.96
  5. Step 5: Solve for x
    x = 4,136,481,287.96/83,100.39
  6. Step 6: Final answer
    x = 49,776.92

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