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Finding the Fourth Proportional to 9,269.76, 13,900.32 and 5,375.28

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Solution

The fourth proportional to 9,269.76, 13,900.32 and 5,375.28 is: 8,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.76 : 13,900.32 = 5,375.28 : x
  2. Step 2: Convert to fraction form
    9,269.76/13,900.32 = 5,375.28/x
  3. Step 3: Cross multiply
    9,269.76x = 13,900.32 × 5,375.28
  4. Step 4: Simplify right side
    9,269.76x = 74,718,112.09
  5. Step 5: Solve for x
    x = 74,718,112.09/9,269.76
  6. Step 6: Final answer
    x = 8,060.41

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