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Finding the Fourth Proportional to 44,728.21, 67,066.39 and 18,403.21

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Solution

The fourth proportional to 44,728.21, 67,066.39 and 18,403.21 is: 27,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,728.21 : 67,066.39 = 18,403.21 : x
  2. Step 2: Convert to fraction form
    44,728.21/67,066.39 = 18,403.21/x
  3. Step 3: Cross multiply
    44,728.21x = 67,066.39 × 18,403.21
  4. Step 4: Simplify right side
    44,728.21x = 1,234,236,859.11
  5. Step 5: Solve for x
    x = 1,234,236,859.11/44,728.21
  6. Step 6: Final answer
    x = 27,594.15

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