Home / 40,128.26-60,200.49-27,654.26

Finding the Fourth Proportional to 40,128.26, 60,200.49 and 27,654.26

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Solution

The fourth proportional to 40,128.26, 60,200.49 and 27,654.26 is: 41,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,128.26 : 60,200.49 = 27,654.26 : x
  2. Step 2: Convert to fraction form
    40,128.26/60,200.49 = 27,654.26/x
  3. Step 3: Cross multiply
    40,128.26x = 60,200.49 × 27,654.26
  4. Step 4: Simplify right side
    40,128.26x = 1,664,800,002.59
  5. Step 5: Solve for x
    x = 1,664,800,002.59/40,128.26
  6. Step 6: Final answer
    x = 41,486.97

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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.