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Finding the Fourth Proportional to 67,443.13, 101,133.25 and 20,040.82

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Solution

The fourth proportional to 67,443.13, 101,133.25 and 20,040.82 is: 30,051.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,443.13 : 101,133.25 = 20,040.82 : x
  2. Step 2: Convert to fraction form
    67,443.13/101,133.25 = 20,040.82/x
  3. Step 3: Cross multiply
    67,443.13x = 101,133.25 × 20,040.82
  4. Step 4: Simplify right side
    67,443.13x = 2,026,793,259.27
  5. Step 5: Solve for x
    x = 2,026,793,259.27/67,443.13
  6. Step 6: Final answer
    x = 30,051.89

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