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Finding the Fourth Proportional to 79,168.02, 109,250.98 and 43,355.89

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Solution

The fourth proportional to 79,168.02, 109,250.98 and 43,355.89 is: 59,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,168.02 : 109,250.98 = 43,355.89 : x
  2. Step 2: Convert to fraction form
    79,168.02/109,250.98 = 43,355.89/x
  3. Step 3: Cross multiply
    79,168.02x = 109,250.98 × 43,355.89
  4. Step 4: Simplify right side
    79,168.02x = 4,736,673,471.27
  5. Step 5: Solve for x
    x = 4,736,673,471.27/79,168.02
  6. Step 6: Final answer
    x = 59,830.64

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