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Finding the Fourth Proportional to 65,165.82, 89,928.81 and 35,357.82

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Solution

The fourth proportional to 65,165.82, 89,928.81 and 35,357.82 is: 48,793.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,165.82 : 89,928.81 = 35,357.82 : x
  2. Step 2: Convert to fraction form
    65,165.82/89,928.81 = 35,357.82/x
  3. Step 3: Cross multiply
    65,165.82x = 89,928.81 × 35,357.82
  4. Step 4: Simplify right side
    65,165.82x = 3,179,686,676.79
  5. Step 5: Solve for x
    x = 3,179,686,676.79/65,165.82
  6. Step 6: Final answer
    x = 48,793.78

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