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Finding the Third Proportional to 50,070 and 66,882.75

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Solution

The third proportional to 50,070 and 66,882.75 is: 89,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,070 : 66,882.75 = 66,882.75 : x
  2. Step 2: Convert to fraction form
    50,070/66,882.75 = 66,882.75/x
  3. Step 3: Cross multiply
    50,070x = 66,882.75 × 66,882.75
  4. Step 4: Simplify right side
    50,070x = 4,473,302,247.56
  5. Step 5: Solve for x
    x = 4,473,302,247.56/50,070
  6. Step 6: Final answer
    x = 89,340.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.