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Finding the Fourth Proportional to 5,983.82, 8,972.71 and 3,485.83

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Solution

The fourth proportional to 5,983.82, 8,972.71 and 3,485.83 is: 5,226.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.82 : 8,972.71 = 3,485.83 : x
  2. Step 2: Convert to fraction form
    5,983.82/8,972.71 = 3,485.83/x
  3. Step 3: Cross multiply
    5,983.82x = 8,972.71 × 3,485.83
  4. Step 4: Simplify right side
    5,983.82x = 31,277,302.14
  5. Step 5: Solve for x
    x = 31,277,302.14/5,983.82
  6. Step 6: Final answer
    x = 5,226.98

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