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Finding the Fourth Proportional to 204,397.96, 306,634.02 and 84,455.14

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Solution

The fourth proportional to 204,397.96, 306,634.02 and 84,455.14 is: 126,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,397.96 : 306,634.02 = 84,455.14 : x
  2. Step 2: Convert to fraction form
    204,397.96/306,634.02 = 84,455.14/x
  3. Step 3: Cross multiply
    204,397.96x = 306,634.02 × 84,455.14
  4. Step 4: Simplify right side
    204,397.96x = 25,896,819,087.86
  5. Step 5: Solve for x
    x = 25,896,819,087.86/204,397.96
  6. Step 6: Final answer
    x = 126,698.03

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