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Finding the Fourth Proportional to 75,763.55, 113,640.84 and 22,453.36

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Solution

The fourth proportional to 75,763.55, 113,640.84 and 22,453.36 is: 33,678.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,763.55 : 113,640.84 = 22,453.36 : x
  2. Step 2: Convert to fraction form
    75,763.55/113,640.84 = 22,453.36/x
  3. Step 3: Cross multiply
    75,763.55x = 113,640.84 × 22,453.36
  4. Step 4: Simplify right side
    75,763.55x = 2,551,618,691.22
  5. Step 5: Solve for x
    x = 2,551,618,691.22/75,763.55
  6. Step 6: Final answer
    x = 33,678.71

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