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Finding the Third Proportional to 28,330 and 44,068

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Solution

The third proportional to 28,330 and 44,068 is: 68,548.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,330 : 44,068 = 44,068 : x
  2. Step 2: Convert to fraction form
    28,330/44,068 = 44,068/x
  3. Step 3: Cross multiply
    28,330x = 44,068 × 44,068
  4. Step 4: Simplify right side
    28,330x = 1,941,988,624
  5. Step 5: Solve for x
    x = 1,941,988,624/28,330
  6. Step 6: Final answer
    x = 68,548.84

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.