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Finding the Fourth Proportional to 79,513.53, 109,723.05 and 43,705.86

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Solution

The fourth proportional to 79,513.53, 109,723.05 and 43,705.86 is: 60,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,513.53 : 109,723.05 = 43,705.86 : x
  2. Step 2: Convert to fraction form
    79,513.53/109,723.05 = 43,705.86/x
  3. Step 3: Cross multiply
    79,513.53x = 109,723.05 × 43,705.86
  4. Step 4: Simplify right side
    79,513.53x = 4,795,540,262.07
  5. Step 5: Solve for x
    x = 4,795,540,262.07/79,513.53
  6. Step 6: Final answer
    x = 60,311.00

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