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Finding the Fourth Proportional to 7,101.82, 10,652.82 and 3,981.34

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Solution

The fourth proportional to 7,101.82, 10,652.82 and 3,981.34 is: 5,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.82 : 10,652.82 = 3,981.34 : x
  2. Step 2: Convert to fraction form
    7,101.82/10,652.82 = 3,981.34/x
  3. Step 3: Cross multiply
    7,101.82x = 10,652.82 × 3,981.34
  4. Step 4: Simplify right side
    7,101.82x = 42,412,498.38
  5. Step 5: Solve for x
    x = 42,412,498.38/7,101.82
  6. Step 6: Final answer
    x = 5,972.06

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