Home / 40,259.20-60,629.91-36,667.96

Finding the Fourth Proportional to 40,259.20, 60,629.91 and 36,667.96

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Solution

The fourth proportional to 40,259.20, 60,629.91 and 36,667.96 is: 55,221.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,259.20 : 60,629.91 = 36,667.96 : x
  2. Step 2: Convert to fraction form
    40,259.20/60,629.91 = 36,667.96/x
  3. Step 3: Cross multiply
    40,259.20x = 60,629.91 × 36,667.96
  4. Step 4: Simplify right side
    40,259.20x = 2,223,175,114.68
  5. Step 5: Solve for x
    x = 2,223,175,114.68/40,259.20
  6. Step 6: Final answer
    x = 55,221.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.