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Finding the Third Proportional to 40,561.50 and 60,504

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Solution

The third proportional to 40,561.50 and 60,504 is: 90,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,561.50 : 60,504 = 60,504 : x
  2. Step 2: Convert to fraction form
    40,561.50/60,504 = 60,504/x
  3. Step 3: Cross multiply
    40,561.50x = 60,504 × 60,504
  4. Step 4: Simplify right side
    40,561.50x = 3,660,734,016
  5. Step 5: Solve for x
    x = 3,660,734,016/40,561.50
  6. Step 6: Final answer
    x = 90,251.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.