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Finding the Fourth Proportional to 110,781.27, 152,842.14 and 65,460.56

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Solution

The fourth proportional to 110,781.27, 152,842.14 and 65,460.56 is: 90,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,781.27 : 152,842.14 = 65,460.56 : x
  2. Step 2: Convert to fraction form
    110,781.27/152,842.14 = 65,460.56/x
  3. Step 3: Cross multiply
    110,781.27x = 152,842.14 × 65,460.56
  4. Step 4: Simplify right side
    110,781.27x = 10,005,131,311.79
  5. Step 5: Solve for x
    x = 10,005,131,311.79/110,781.27
  6. Step 6: Final answer
    x = 90,314.29

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