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Finding the Fourth Proportional to 47,501.72, 65,523.81 and 31,369.19

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Solution

The fourth proportional to 47,501.72, 65,523.81 and 31,369.19 is: 43,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,501.72 : 65,523.81 = 31,369.19 : x
  2. Step 2: Convert to fraction form
    47,501.72/65,523.81 = 31,369.19/x
  3. Step 3: Cross multiply
    47,501.72x = 65,523.81 × 31,369.19
  4. Step 4: Simplify right side
    47,501.72x = 2,055,428,517.79
  5. Step 5: Solve for x
    x = 2,055,428,517.79/47,501.72
  6. Step 6: Final answer
    x = 43,270.62

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