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Finding the Fourth Proportional to 79,443.96, 109,632.60 and 43,634.94

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Solution

The fourth proportional to 79,443.96, 109,632.60 and 43,634.94 is: 60,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,443.96 : 109,632.60 = 43,634.94 : x
  2. Step 2: Convert to fraction form
    79,443.96/109,632.60 = 43,634.94/x
  3. Step 3: Cross multiply
    79,443.96x = 109,632.60 × 43,634.94
  4. Step 4: Simplify right side
    79,443.96x = 4,783,811,923.04
  5. Step 5: Solve for x
    x = 4,783,811,923.04/79,443.96
  6. Step 6: Final answer
    x = 60,216.18

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