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Finding the Fourth Proportional to 82,100.67, 123,199.64 and 34,713.17

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Solution

The fourth proportional to 82,100.67, 123,199.64 and 34,713.17 is: 52,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,100.67 : 123,199.64 = 34,713.17 : x
  2. Step 2: Convert to fraction form
    82,100.67/123,199.64 = 34,713.17/x
  3. Step 3: Cross multiply
    82,100.67x = 123,199.64 × 34,713.17
  4. Step 4: Simplify right side
    82,100.67x = 4,276,650,442.04
  5. Step 5: Solve for x
    x = 4,276,650,442.04/82,100.67
  6. Step 6: Final answer
    x = 52,090.32

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