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Finding the Fourth Proportional to 218,797.44, 328,198.77 and 61,016.28

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Solution

The fourth proportional to 218,797.44, 328,198.77 and 61,016.28 is: 91,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,797.44 : 328,198.77 = 61,016.28 : x
  2. Step 2: Convert to fraction form
    218,797.44/328,198.77 = 61,016.28/x
  3. Step 3: Cross multiply
    218,797.44x = 328,198.77 × 61,016.28
  4. Step 4: Simplify right side
    218,797.44x = 20,025,468,045.98
  5. Step 5: Solve for x
    x = 20,025,468,045.98/218,797.44
  6. Step 6: Final answer
    x = 91,525.15

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