Home / 40,060.50-60,083.24-18,707.42

Finding the Fourth Proportional to 40,060.50, 60,083.24 and 18,707.42

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Solution

The fourth proportional to 40,060.50, 60,083.24 and 18,707.42 is: 28,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,060.50 : 60,083.24 = 18,707.42 : x
  2. Step 2: Convert to fraction form
    40,060.50/60,083.24 = 18,707.42/x
  3. Step 3: Cross multiply
    40,060.50x = 60,083.24 × 18,707.42
  4. Step 4: Simplify right side
    40,060.50x = 1,124,002,011.69
  5. Step 5: Solve for x
    x = 1,124,002,011.69/40,060.50
  6. Step 6: Final answer
    x = 28,057.61

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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.