Home / 60,199.74-90,320.22-22,770.54

Finding the Fourth Proportional to 60,199.74, 90,320.22 and 22,770.54

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Solution

The fourth proportional to 60,199.74, 90,320.22 and 22,770.54 is: 34,163.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,199.74 : 90,320.22 = 22,770.54 : x
  2. Step 2: Convert to fraction form
    60,199.74/90,320.22 = 22,770.54/x
  3. Step 3: Cross multiply
    60,199.74x = 90,320.22 × 22,770.54
  4. Step 4: Simplify right side
    60,199.74x = 2,056,640,182.32
  5. Step 5: Solve for x
    x = 2,056,640,182.32/60,199.74
  6. Step 6: Final answer
    x = 34,163.61

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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.