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Finding the Fourth Proportional to 109,839.44, 164,771.96 and 39,751.76

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Solution

The fourth proportional to 109,839.44, 164,771.96 and 39,751.76 is: 59,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,839.44 : 164,771.96 = 39,751.76 : x
  2. Step 2: Convert to fraction form
    109,839.44/164,771.96 = 39,751.76/x
  3. Step 3: Cross multiply
    109,839.44x = 164,771.96 × 39,751.76
  4. Step 4: Simplify right side
    109,839.44x = 6,549,975,408.65
  5. Step 5: Solve for x
    x = 6,549,975,408.65/109,839.44
  6. Step 6: Final answer
    x = 59,632.27

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