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Finding the Fourth Proportional to 111,759.80, 154,234.13 and 69,332.00

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Solution

The fourth proportional to 111,759.80, 154,234.13 and 69,332.00 is: 95,681.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,759.80 : 154,234.13 = 69,332.00 : x
  2. Step 2: Convert to fraction form
    111,759.80/154,234.13 = 69,332.00/x
  3. Step 3: Cross multiply
    111,759.80x = 154,234.13 × 69,332.00
  4. Step 4: Simplify right side
    111,759.80x = 10,693,359,583.33
  5. Step 5: Solve for x
    x = 10,693,359,583.33/111,759.80
  6. Step 6: Final answer
    x = 95,681.63

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