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Finding the Fourth Proportional to 25,992.96, 38,982.51 and 7,271.83

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Solution

The fourth proportional to 25,992.96, 38,982.51 and 7,271.83 is: 10,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,992.96 : 38,982.51 = 7,271.83 : x
  2. Step 2: Convert to fraction form
    25,992.96/38,982.51 = 7,271.83/x
  3. Step 3: Cross multiply
    25,992.96x = 38,982.51 × 7,271.83
  4. Step 4: Simplify right side
    25,992.96x = 283,474,185.69
  5. Step 5: Solve for x
    x = 283,474,185.69/25,992.96
  6. Step 6: Final answer
    x = 10,905.81

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