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Finding the Fourth Proportional to 111,083.91, 153,304.02 and 63,338.46

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Solution

The fourth proportional to 111,083.91, 153,304.02 and 63,338.46 is: 87,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,083.91 : 153,304.02 = 63,338.46 : x
  2. Step 2: Convert to fraction form
    111,083.91/153,304.02 = 63,338.46/x
  3. Step 3: Cross multiply
    111,083.91x = 153,304.02 × 63,338.46
  4. Step 4: Simplify right side
    111,083.91x = 9,710,040,538.61
  5. Step 5: Solve for x
    x = 9,710,040,538.61/111,083.91
  6. Step 6: Final answer
    x = 87,411.76

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