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Finding the Fourth Proportional to 21,648.75, 32,473.13 and 5,232.75

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Solution

The fourth proportional to 21,648.75, 32,473.13 and 5,232.75 is: 7,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,648.75 : 32,473.13 = 5,232.75 : x
  2. Step 2: Convert to fraction form
    21,648.75/32,473.13 = 5,232.75/x
  3. Step 3: Cross multiply
    21,648.75x = 32,473.13 × 5,232.75
  4. Step 4: Simplify right side
    21,648.75x = 169,923,744.84
  5. Step 5: Solve for x
    x = 169,923,744.84/21,648.75
  6. Step 6: Final answer
    x = 7,849.13

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