Home / 67,609.20-101,430.41-23,236.59

Finding the Fourth Proportional to 67,609.20, 101,430.41 and 23,236.59

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Solution

The fourth proportional to 67,609.20, 101,430.41 and 23,236.59 is: 34,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,609.20 : 101,430.41 = 23,236.59 : x
  2. Step 2: Convert to fraction form
    67,609.20/101,430.41 = 23,236.59/x
  3. Step 3: Cross multiply
    67,609.20x = 101,430.41 × 23,236.59
  4. Step 4: Simplify right side
    67,609.20x = 2,356,896,850.70
  5. Step 5: Solve for x
    x = 2,356,896,850.70/67,609.20
  6. Step 6: Final answer
    x = 34,860.59

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1.5x scale

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.