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Finding the Fourth Proportional to 320,711.13, 481,061.54 and 110,350.89

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Solution

The fourth proportional to 320,711.13, 481,061.54 and 110,350.89 is: 165,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,711.13 : 481,061.54 = 110,350.89 : x
  2. Step 2: Convert to fraction form
    320,711.13/481,061.54 = 110,350.89/x
  3. Step 3: Cross multiply
    320,711.13x = 481,061.54 × 110,350.89
  4. Step 4: Simplify right side
    320,711.13x = 53,085,568,532.02
  5. Step 5: Solve for x
    x = 53,085,568,532.02/320,711.13
  6. Step 6: Final answer
    x = 165,524.56

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