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Finding the Fourth Proportional to 21,498.96, 32,245.86 and 5,914.56

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Solution

The fourth proportional to 21,498.96, 32,245.86 and 5,914.56 is: 8,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498.96 : 32,245.86 = 5,914.56 : x
  2. Step 2: Convert to fraction form
    21,498.96/32,245.86 = 5,914.56/x
  3. Step 3: Cross multiply
    21,498.96x = 32,245.86 × 5,914.56
  4. Step 4: Simplify right side
    21,498.96x = 190,720,073.72
  5. Step 5: Solve for x
    x = 190,720,073.72/21,498.96
  6. Step 6: Final answer
    x = 8,871.13

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