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Finding the Third Proportional to 34,246.55 and 73,220.20

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Solution

The third proportional to 34,246.55 and 73,220.20 is: 156,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,246.55 : 73,220.20 = 73,220.20 : x
  2. Step 2: Convert to fraction form
    34,246.55/73,220.20 = 73,220.20/x
  3. Step 3: Cross multiply
    34,246.55x = 73,220.20 × 73,220.20
  4. Step 4: Simplify right side
    34,246.55x = 5,361,198,145.67
  5. Step 5: Solve for x
    x = 5,361,198,145.67/34,246.55
  6. Step 6: Final answer
    x = 156,547.12

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.