Home / 40,489.74-60,734.52-14,180.04

Finding the Fourth Proportional to 40,489.74, 60,734.52 and 14,180.04

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Solution

The fourth proportional to 40,489.74, 60,734.52 and 14,180.04 is: 21,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,489.74 : 60,734.52 = 14,180.04 : x
  2. Step 2: Convert to fraction form
    40,489.74/60,734.52 = 14,180.04/x
  3. Step 3: Cross multiply
    40,489.74x = 60,734.52 × 14,180.04
  4. Step 4: Simplify right side
    40,489.74x = 861,217,922.98
  5. Step 5: Solve for x
    x = 861,217,922.98/40,489.74
  6. Step 6: Final answer
    x = 21,270.03

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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.