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Finding the Fourth Proportional to 79,260.75, 109,380.11 and 45,726.75

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Solution

The fourth proportional to 79,260.75, 109,380.11 and 45,726.75 is: 63,103.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,260.75 : 109,380.11 = 45,726.75 : x
  2. Step 2: Convert to fraction form
    79,260.75/109,380.11 = 45,726.75/x
  3. Step 3: Cross multiply
    79,260.75x = 109,380.11 × 45,726.75
  4. Step 4: Simplify right side
    79,260.75x = 5,001,596,716.31
  5. Step 5: Solve for x
    x = 5,001,596,716.31/79,260.75
  6. Step 6: Final answer
    x = 63,103.07

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