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Finding the Fourth Proportional to 27,631.86, 41,423.16 and 12,832.71

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Solution

The fourth proportional to 27,631.86, 41,423.16 and 12,832.71 is: 19,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,631.86 : 41,423.16 = 12,832.71 : x
  2. Step 2: Convert to fraction form
    27,631.86/41,423.16 = 12,832.71/x
  3. Step 3: Cross multiply
    27,631.86x = 41,423.16 × 12,832.71
  4. Step 4: Simplify right side
    27,631.86x = 531,571,292.35
  5. Step 5: Solve for x
    x = 531,571,292.35/27,631.86
  6. Step 6: Final answer
    x = 19,237.63

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