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Finding the Fourth Proportional to 80,846.42, 111,571.42 and 45,036.42

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Solution

The fourth proportional to 80,846.42, 111,571.42 and 45,036.42 is: 62,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,846.42 : 111,571.42 = 45,036.42 : x
  2. Step 2: Convert to fraction form
    80,846.42/111,571.42 = 45,036.42/x
  3. Step 3: Cross multiply
    80,846.42x = 111,571.42 × 45,036.42
  4. Step 4: Simplify right side
    80,846.42x = 5,024,777,331.12
  5. Step 5: Solve for x
    x = 5,024,777,331.12/80,846.42
  6. Step 6: Final answer
    x = 62,152.13

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