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Finding the Fourth Proportional to 217,226.52, 325,890.78 and 67,459.08

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Solution

The fourth proportional to 217,226.52, 325,890.78 and 67,459.08 is: 101,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,226.52 : 325,890.78 = 67,459.08 : x
  2. Step 2: Convert to fraction form
    217,226.52/325,890.78 = 67,459.08/x
  3. Step 3: Cross multiply
    217,226.52x = 325,890.78 × 67,459.08
  4. Step 4: Simplify right side
    217,226.52x = 21,984,292,199.28
  5. Step 5: Solve for x
    x = 21,984,292,199.28/217,226.52
  6. Step 6: Final answer
    x = 101,204.46

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