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Finding the Fourth Proportional to 91,934.41, 126,868.73 and 51,647.32

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Solution

The fourth proportional to 91,934.41, 126,868.73 and 51,647.32 is: 71,272.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,934.41 : 126,868.73 = 51,647.32 : x
  2. Step 2: Convert to fraction form
    91,934.41/126,868.73 = 51,647.32/x
  3. Step 3: Cross multiply
    91,934.41x = 126,868.73 × 51,647.32
  4. Step 4: Simplify right side
    91,934.41x = 6,552,429,896.30
  5. Step 5: Solve for x
    x = 6,552,429,896.30/91,934.41
  6. Step 6: Final answer
    x = 71,272.88

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