Home / 67,771.38-101,670.66-23,399.76

Finding the Fourth Proportional to 67,771.38, 101,670.66 and 23,399.76

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Solution

The fourth proportional to 67,771.38, 101,670.66 and 23,399.76 is: 35,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.38 : 101,670.66 = 23,399.76 : x
  2. Step 2: Convert to fraction form
    67,771.38/101,670.66 = 23,399.76/x
  3. Step 3: Cross multiply
    67,771.38x = 101,670.66 × 23,399.76
  4. Step 4: Simplify right side
    67,771.38x = 2,379,069,043.04
  5. Step 5: Solve for x
    x = 2,379,069,043.04/67,771.38
  6. Step 6: Final answer
    x = 35,104.33

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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.