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Finding the Third Proportional to 38,061 and 57,091.50

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Solution

The third proportional to 38,061 and 57,091.50 is: 85,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,061 : 57,091.50 = 57,091.50 : x
  2. Step 2: Convert to fraction form
    38,061/57,091.50 = 57,091.50/x
  3. Step 3: Cross multiply
    38,061x = 57,091.50 × 57,091.50
  4. Step 4: Simplify right side
    38,061x = 3,259,439,372.25
  5. Step 5: Solve for x
    x = 3,259,439,372.25/38,061
  6. Step 6: Final answer
    x = 85,637.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.