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Finding the Fourth Proportional to 79,720.75, 110,010.59 and 43,910.00

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Solution

The fourth proportional to 79,720.75, 110,010.59 and 43,910.00 is: 60,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,720.75 : 110,010.59 = 43,910.00 : x
  2. Step 2: Convert to fraction form
    79,720.75/110,010.59 = 43,910.00/x
  3. Step 3: Cross multiply
    79,720.75x = 110,010.59 × 43,910.00
  4. Step 4: Simplify right side
    79,720.75x = 4,830,564,237.30
  5. Step 5: Solve for x
    x = 4,830,564,237.30/79,720.75
  6. Step 6: Final answer
    x = 60,593.56

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