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Finding the Third Proportional to 35,580 and 50,580

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Solution

The third proportional to 35,580 and 50,580 is: 71,903.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,580 : 50,580 = 50,580 : x
  2. Step 2: Convert to fraction form
    35,580/50,580 = 50,580/x
  3. Step 3: Cross multiply
    35,580x = 50,580 × 50,580
  4. Step 4: Simplify right side
    35,580x = 2,558,336,400
  5. Step 5: Solve for x
    x = 2,558,336,400/35,580
  6. Step 6: Final answer
    x = 71,903.78

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.