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Finding the Fourth Proportional to 8,500.32, 12,743.46 and 3,753.12

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Solution

The fourth proportional to 8,500.32, 12,743.46 and 3,753.12 is: 5,626.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500.32 : 12,743.46 = 3,753.12 : x
  2. Step 2: Convert to fraction form
    8,500.32/12,743.46 = 3,753.12/x
  3. Step 3: Cross multiply
    8,500.32x = 12,743.46 × 3,753.12
  4. Step 4: Simplify right side
    8,500.32x = 47,827,734.60
  5. Step 5: Solve for x
    x = 47,827,734.60/8,500.32
  6. Step 6: Final answer
    x = 5,626.58

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