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Finding the Fourth Proportional to 8,203.82, 12,298.73 and 3,759.98

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Solution

The fourth proportional to 8,203.82, 12,298.73 and 3,759.98 is: 5,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203.82 : 12,298.73 = 3,759.98 : x
  2. Step 2: Convert to fraction form
    8,203.82/12,298.73 = 3,759.98/x
  3. Step 3: Cross multiply
    8,203.82x = 12,298.73 × 3,759.98
  4. Step 4: Simplify right side
    8,203.82x = 46,242,978.83
  5. Step 5: Solve for x
    x = 46,242,978.83/8,203.82
  6. Step 6: Final answer
    x = 5,636.76

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