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Finding the Fourth Proportional to 302,584.20, 453,876.30 and 80,968.20

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Solution

The fourth proportional to 302,584.20, 453,876.30 and 80,968.20 is: 121,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,584.20 : 453,876.30 = 80,968.20 : x
  2. Step 2: Convert to fraction form
    302,584.20/453,876.30 = 80,968.20/x
  3. Step 3: Cross multiply
    302,584.20x = 453,876.30 × 80,968.20
  4. Step 4: Simplify right side
    302,584.20x = 36,749,547,033.66
  5. Step 5: Solve for x
    x = 36,749,547,033.66/302,584.20
  6. Step 6: Final answer
    x = 121,452.30

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