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Finding the Fourth Proportional to 57,633.69, 86,454.99 and 22,112.01

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Solution

The fourth proportional to 57,633.69, 86,454.99 and 22,112.01 is: 33,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,633.69 : 86,454.99 = 22,112.01 : x
  2. Step 2: Convert to fraction form
    57,633.69/86,454.99 = 22,112.01/x
  3. Step 3: Cross multiply
    57,633.69x = 86,454.99 × 22,112.01
  4. Step 4: Simplify right side
    57,633.69x = 1,911,693,603.43
  5. Step 5: Solve for x
    x = 1,911,693,603.43/57,633.69
  6. Step 6: Final answer
    x = 33,169.72

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