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Finding the Fourth Proportional to 21,375.21, 32,062.86 and 5,792.82

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Solution

The fourth proportional to 21,375.21, 32,062.86 and 5,792.82 is: 8,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,375.21 : 32,062.86 = 5,792.82 : x
  2. Step 2: Convert to fraction form
    21,375.21/32,062.86 = 5,792.82/x
  3. Step 3: Cross multiply
    21,375.21x = 32,062.86 × 5,792.82
  4. Step 4: Simplify right side
    21,375.21x = 185,734,376.67
  5. Step 5: Solve for x
    x = 185,734,376.67/21,375.21
  6. Step 6: Final answer
    x = 8,689.24

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