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Finding the Fourth Proportional to 30,803.28, 45,982.11 and 27,066.57

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Solution

The fourth proportional to 30,803.28, 45,982.11 and 27,066.57 is: 40,404.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,803.28 : 45,982.11 = 27,066.57 : x
  2. Step 2: Convert to fraction form
    30,803.28/45,982.11 = 27,066.57/x
  3. Step 3: Cross multiply
    30,803.28x = 45,982.11 × 27,066.57
  4. Step 4: Simplify right side
    30,803.28x = 1,244,577,999.06
  5. Step 5: Solve for x
    x = 1,244,577,999.06/30,803.28
  6. Step 6: Final answer
    x = 40,404.07

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