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Finding the Fourth Proportional to 72,522.44, 108,708.82 and 30,426.96

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Solution

The fourth proportional to 72,522.44, 108,708.82 and 30,426.96 is: 45,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,522.44 : 108,708.82 = 30,426.96 : x
  2. Step 2: Convert to fraction form
    72,522.44/108,708.82 = 30,426.96/x
  3. Step 3: Cross multiply
    72,522.44x = 108,708.82 × 30,426.96
  4. Step 4: Simplify right side
    72,522.44x = 3,307,678,765.65
  5. Step 5: Solve for x
    x = 3,307,678,765.65/72,522.44
  6. Step 6: Final answer
    x = 45,609.04

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