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Finding the Fourth Proportional to 349,238.67, 523,575.47 and 109,229.09

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Solution

The fourth proportional to 349,238.67, 523,575.47 and 109,229.09 is: 163,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,238.67 : 523,575.47 = 109,229.09 : x
  2. Step 2: Convert to fraction form
    349,238.67/523,575.47 = 109,229.09/x
  3. Step 3: Cross multiply
    349,238.67x = 523,575.47 × 109,229.09
  4. Step 4: Simplify right side
    349,238.67x = 57,189,668,970.40
  5. Step 5: Solve for x
    x = 57,189,668,970.40/349,238.67
  6. Step 6: Final answer
    x = 163,755.26

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