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Finding the Fourth Proportional to 10,648.58, 14,698.49 and 6,868.83

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Solution

The fourth proportional to 10,648.58, 14,698.49 and 6,868.83 is: 9,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648.58 : 14,698.49 = 6,868.83 : x
  2. Step 2: Convert to fraction form
    10,648.58/14,698.49 = 6,868.83/x
  3. Step 3: Cross multiply
    10,648.58x = 14,698.49 × 6,868.83
  4. Step 4: Simplify right side
    10,648.58x = 100,961,394.72
  5. Step 5: Solve for x
    x = 100,961,394.72/10,648.58
  6. Step 6: Final answer
    x = 9,481.21

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