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Finding the Fourth Proportional to 53,765.19, 80,664.19 and 27,488.39

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Solution

The fourth proportional to 53,765.19, 80,664.19 and 27,488.39 is: 41,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,765.19 : 80,664.19 = 27,488.39 : x
  2. Step 2: Convert to fraction form
    53,765.19/80,664.19 = 27,488.39/x
  3. Step 3: Cross multiply
    53,765.19x = 80,664.19 × 27,488.39
  4. Step 4: Simplify right side
    53,765.19x = 2,217,328,241.71
  5. Step 5: Solve for x
    x = 2,217,328,241.71/53,765.19
  6. Step 6: Final answer
    x = 41,240.96

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