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Finding the Fourth Proportional to 302,466.28, 453,664.86 and 80,867.56

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Solution

The fourth proportional to 302,466.28, 453,664.86 and 80,867.56 is: 121,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,466.28 : 453,664.86 = 80,867.56 : x
  2. Step 2: Convert to fraction form
    302,466.28/453,664.86 = 80,867.56/x
  3. Step 3: Cross multiply
    302,466.28x = 453,664.86 × 80,867.56
  4. Step 4: Simplify right side
    302,466.28x = 36,686,770,285.94
  5. Step 5: Solve for x
    x = 36,686,770,285.94/302,466.28
  6. Step 6: Final answer
    x = 121,292.10

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