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Finding the Fourth Proportional to 192,808.52, 289,209.69 and 52,567.15

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Solution

The fourth proportional to 192,808.52, 289,209.69 and 52,567.15 is: 78,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,808.52 : 289,209.69 = 52,567.15 : x
  2. Step 2: Convert to fraction form
    192,808.52/289,209.69 = 52,567.15/x
  3. Step 3: Cross multiply
    192,808.52x = 289,209.69 × 52,567.15
  4. Step 4: Simplify right side
    192,808.52x = 15,202,928,974.93
  5. Step 5: Solve for x
    x = 15,202,928,974.93/192,808.52
  6. Step 6: Final answer
    x = 78,849.88

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