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Finding the Fourth Proportional to 9,750.75, 13,456.22 and 6,961.11

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Solution

The fourth proportional to 9,750.75, 13,456.22 and 6,961.11 is: 9,606.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750.75 : 13,456.22 = 6,961.11 : x
  2. Step 2: Convert to fraction form
    9,750.75/13,456.22 = 6,961.11/x
  3. Step 3: Cross multiply
    9,750.75x = 13,456.22 × 6,961.11
  4. Step 4: Simplify right side
    9,750.75x = 93,670,192.80
  5. Step 5: Solve for x
    x = 93,670,192.80/9,750.75
  6. Step 6: Final answer
    x = 9,606.46

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