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Finding the Fourth Proportional to 80,990.25, 121,522.29 and 41,575.06

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Solution

The fourth proportional to 80,990.25, 121,522.29 and 41,575.06 is: 62,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,990.25 : 121,522.29 = 41,575.06 : x
  2. Step 2: Convert to fraction form
    80,990.25/121,522.29 = 41,575.06/x
  3. Step 3: Cross multiply
    80,990.25x = 121,522.29 × 41,575.06
  4. Step 4: Simplify right side
    80,990.25x = 5,052,296,498.09
  5. Step 5: Solve for x
    x = 5,052,296,498.09/80,990.25
  6. Step 6: Final answer
    x = 62,381.54

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