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Finding the Third Proportional to 21,604.50 and 44,706

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Solution

The third proportional to 21,604.50 and 44,706 is: 92,509.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,604.50 : 44,706 = 44,706 : x
  2. Step 2: Convert to fraction form
    21,604.50/44,706 = 44,706/x
  3. Step 3: Cross multiply
    21,604.50x = 44,706 × 44,706
  4. Step 4: Simplify right side
    21,604.50x = 1,998,626,436
  5. Step 5: Solve for x
    x = 1,998,626,436/21,604.50
  6. Step 6: Final answer
    x = 92,509.73

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.