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Finding the Fourth Proportional to 79,441.34, 109,631.04 and 43,634.72

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Solution

The fourth proportional to 79,441.34, 109,631.04 and 43,634.72 is: 60,217.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,441.34 : 109,631.04 = 43,634.72 : x
  2. Step 2: Convert to fraction form
    79,441.34/109,631.04 = 43,634.72/x
  3. Step 3: Cross multiply
    79,441.34x = 109,631.04 × 43,634.72
  4. Step 4: Simplify right side
    79,441.34x = 4,783,719,733.71
  5. Step 5: Solve for x
    x = 4,783,719,733.71/79,441.34
  6. Step 6: Final answer
    x = 60,217.01

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