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Finding the Third Proportional to 28,981.50 and 44,079

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Solution

The third proportional to 28,981.50 and 44,079 is: 67,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981.50 : 44,079 = 44,079 : x
  2. Step 2: Convert to fraction form
    28,981.50/44,079 = 44,079/x
  3. Step 3: Cross multiply
    28,981.50x = 44,079 × 44,079
  4. Step 4: Simplify right side
    28,981.50x = 1,942,958,241
  5. Step 5: Solve for x
    x = 1,942,958,241/28,981.50
  6. Step 6: Final answer
    x = 67,041.33

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.