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Finding the Fourth Proportional to 82,101.42, 123,200.77 and 34,713.92

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Solution

The fourth proportional to 82,101.42, 123,200.77 and 34,713.92 is: 52,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,101.42 : 123,200.77 = 34,713.92 : x
  2. Step 2: Convert to fraction form
    82,101.42/123,200.77 = 34,713.92/x
  3. Step 3: Cross multiply
    82,101.42x = 123,200.77 × 34,713.92
  4. Step 4: Simplify right side
    82,101.42x = 4,276,781,673.72
  5. Step 5: Solve for x
    x = 4,276,781,673.72/82,101.42
  6. Step 6: Final answer
    x = 52,091.45

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