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Finding the Fourth Proportional to 82,117.56, 123,224.94 and 34,729.98

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Solution

The fourth proportional to 82,117.56, 123,224.94 and 34,729.98 is: 52,115.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,117.56 : 123,224.94 = 34,729.98 : x
  2. Step 2: Convert to fraction form
    82,117.56/123,224.94 = 34,729.98/x
  3. Step 3: Cross multiply
    82,117.56x = 123,224.94 × 34,729.98
  4. Step 4: Simplify right side
    82,117.56x = 4,279,599,701.70
  5. Step 5: Solve for x
    x = 4,279,599,701.70/82,117.56
  6. Step 6: Final answer
    x = 52,115.52

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