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Finding the Fourth Proportional to 352,309.57, 528,462.92 and 127,617.42

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Solution

The fourth proportional to 352,309.57, 528,462.92 and 127,617.42 is: 191,425.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,309.57 : 528,462.92 = 127,617.42 : x
  2. Step 2: Convert to fraction form
    352,309.57/528,462.92 = 127,617.42/x
  3. Step 3: Cross multiply
    352,309.57x = 528,462.92 × 127,617.42
  4. Step 4: Simplify right side
    352,309.57x = 67,441,074,416.07
  5. Step 5: Solve for x
    x = 67,441,074,416.07/352,309.57
  6. Step 6: Final answer
    x = 191,425.61

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