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Finding the Fourth Proportional to 81,934.44, 122,895.90 and 46,763.88

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Solution

The fourth proportional to 81,934.44, 122,895.90 and 46,763.88 is: 70,142.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,934.44 : 122,895.90 = 46,763.88 : x
  2. Step 2: Convert to fraction form
    81,934.44/122,895.90 = 46,763.88/x
  3. Step 3: Cross multiply
    81,934.44x = 122,895.90 × 46,763.88
  4. Step 4: Simplify right side
    81,934.44x = 5,747,089,120.09
  5. Step 5: Solve for x
    x = 5,747,089,120.09/81,934.44
  6. Step 6: Final answer
    x = 70,142.53

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