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Finding the Third Proportional to 20,701 and 29,263.50

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Solution

The third proportional to 20,701 and 29,263.50 is: 41,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,701 : 29,263.50 = 29,263.50 : x
  2. Step 2: Convert to fraction form
    20,701/29,263.50 = 29,263.50/x
  3. Step 3: Cross multiply
    20,701x = 29,263.50 × 29,263.50
  4. Step 4: Simplify right side
    20,701x = 856,352,432.25
  5. Step 5: Solve for x
    x = 856,352,432.25/20,701
  6. Step 6: Final answer
    x = 41,367.68

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.