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Finding the Fourth Proportional to 79,484.56, 109,688.34 and 43,674.46

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Solution

The fourth proportional to 79,484.56, 109,688.34 and 43,674.46 is: 60,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,484.56 : 109,688.34 = 43,674.46 : x
  2. Step 2: Convert to fraction form
    79,484.56/109,688.34 = 43,674.46/x
  3. Step 3: Cross multiply
    79,484.56x = 109,688.34 × 43,674.46
  4. Step 4: Simplify right side
    79,484.56x = 4,790,579,017.80
  5. Step 5: Solve for x
    x = 4,790,579,017.80/79,484.56
  6. Step 6: Final answer
    x = 60,270.56

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