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Finding the Third Proportional to 46,948 and 68,766

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Solution

The third proportional to 46,948 and 68,766 is: 100,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,948 : 68,766 = 68,766 : x
  2. Step 2: Convert to fraction form
    46,948/68,766 = 68,766/x
  3. Step 3: Cross multiply
    46,948x = 68,766 × 68,766
  4. Step 4: Simplify right side
    46,948x = 4,728,762,756
  5. Step 5: Solve for x
    x = 4,728,762,756/46,948
  6. Step 6: Final answer
    x = 100,723.41

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.