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Finding the Third Proportional to 20,522.06 and 43,515.19

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Solution

The third proportional to 20,522.06 and 43,515.19 is: 92,270.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,522.06 : 43,515.19 = 43,515.19 : x
  2. Step 2: Convert to fraction form
    20,522.06/43,515.19 = 43,515.19/x
  3. Step 3: Cross multiply
    20,522.06x = 43,515.19 × 43,515.19
  4. Step 4: Simplify right side
    20,522.06x = 1,893,571,543.16
  5. Step 5: Solve for x
    x = 1,893,571,543.16/20,522.06
  6. Step 6: Final answer
    x = 92,270.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.