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Finding the Fourth Proportional to 31,484.72, 43,408.56 and 25,798.52

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Solution

The fourth proportional to 31,484.72, 43,408.56 and 25,798.52 is: 35,568.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484.72 : 43,408.56 = 25,798.52 : x
  2. Step 2: Convert to fraction form
    31,484.72/43,408.56 = 25,798.52/x
  3. Step 3: Cross multiply
    31,484.72x = 43,408.56 × 25,798.52
  4. Step 4: Simplify right side
    31,484.72x = 1,119,876,603.33
  5. Step 5: Solve for x
    x = 1,119,876,603.33/31,484.72
  6. Step 6: Final answer
    x = 35,568.89

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