Home / 67,442.28-101,113.44-32,348.52

Finding the Fourth Proportional to 67,442.28, 101,113.44 and 32,348.52

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Solution

The fourth proportional to 67,442.28, 101,113.44 and 32,348.52 is: 48,498.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.28 : 101,113.44 = 32,348.52 : x
  2. Step 2: Convert to fraction form
    67,442.28/101,113.44 = 32,348.52/x
  3. Step 3: Cross multiply
    67,442.28x = 101,113.44 × 32,348.52
  4. Step 4: Simplify right side
    67,442.28x = 3,270,870,136.11
  5. Step 5: Solve for x
    x = 3,270,870,136.11/67,442.28
  6. Step 6: Final answer
    x = 48,498.81

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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.