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Finding the Third Proportional to 33,458 and 48,091

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Solution

The third proportional to 33,458 and 48,091 is: 69,123.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,458 : 48,091 = 48,091 : x
  2. Step 2: Convert to fraction form
    33,458/48,091 = 48,091/x
  3. Step 3: Cross multiply
    33,458x = 48,091 × 48,091
  4. Step 4: Simplify right side
    33,458x = 2,312,744,281
  5. Step 5: Solve for x
    x = 2,312,744,281/33,458
  6. Step 6: Final answer
    x = 69,123.81

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.