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Finding the Fourth Proportional to 313,389.25, 470,270.67 and 113,725.22

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Solution

The fourth proportional to 313,389.25, 470,270.67 and 113,725.22 is: 170,655.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,389.25 : 470,270.67 = 113,725.22 : x
  2. Step 2: Convert to fraction form
    313,389.25/470,270.67 = 113,725.22/x
  3. Step 3: Cross multiply
    313,389.25x = 470,270.67 × 113,725.22
  4. Step 4: Simplify right side
    313,389.25x = 53,481,635,405.30
  5. Step 5: Solve for x
    x = 53,481,635,405.30/313,389.25
  6. Step 6: Final answer
    x = 170,655.62

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