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Finding the Fourth Proportional to 78,499.26, 108,331.83 and 44,971.74

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Solution

The fourth proportional to 78,499.26, 108,331.83 and 44,971.74 is: 62,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,499.26 : 108,331.83 = 44,971.74 : x
  2. Step 2: Convert to fraction form
    78,499.26/108,331.83 = 44,971.74/x
  3. Step 3: Cross multiply
    78,499.26x = 108,331.83 × 44,971.74
  4. Step 4: Simplify right side
    78,499.26x = 4,871,870,892.48
  5. Step 5: Solve for x
    x = 4,871,870,892.48/78,499.26
  6. Step 6: Final answer
    x = 62,062.63

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