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Finding the Fourth Proportional to 65,284.09, 90,086.91 and 36,982.69

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Solution

The fourth proportional to 65,284.09, 90,086.91 and 36,982.69 is: 51,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284.09 : 90,086.91 = 36,982.69 : x
  2. Step 2: Convert to fraction form
    65,284.09/90,086.91 = 36,982.69/x
  3. Step 3: Cross multiply
    65,284.09x = 90,086.91 × 36,982.69
  4. Step 4: Simplify right side
    65,284.09x = 3,331,656,265.59
  5. Step 5: Solve for x
    x = 3,331,656,265.59/65,284.09
  6. Step 6: Final answer
    x = 51,033.20

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