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Finding the Fourth Proportional to 67,466.70, 101,182.35 and 20,069.04

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Solution

The fourth proportional to 67,466.70, 101,182.35 and 20,069.04 is: 30,098.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,466.70 : 101,182.35 = 20,069.04 : x
  2. Step 2: Convert to fraction form
    67,466.70/101,182.35 = 20,069.04/x
  3. Step 3: Cross multiply
    67,466.70x = 101,182.35 × 20,069.04
  4. Step 4: Simplify right side
    67,466.70x = 2,030,632,629.44
  5. Step 5: Solve for x
    x = 2,030,632,629.44/67,466.70
  6. Step 6: Final answer
    x = 30,098.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.