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Finding the Third Proportional to 28,975 and 49,535

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Solution

The third proportional to 28,975 and 49,535 is: 84,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,975 : 49,535 = 49,535 : x
  2. Step 2: Convert to fraction form
    28,975/49,535 = 49,535/x
  3. Step 3: Cross multiply
    28,975x = 49,535 × 49,535
  4. Step 4: Simplify right side
    28,975x = 2,453,716,225
  5. Step 5: Solve for x
    x = 2,453,716,225/28,975
  6. Step 6: Final answer
    x = 84,683.91

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Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.