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Finding the Third Proportional to 35,591 and 75,574

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Solution

The third proportional to 35,591 and 75,574 is: 160,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591 : 75,574 = 75,574 : x
  2. Step 2: Convert to fraction form
    35,591/75,574 = 75,574/x
  3. Step 3: Cross multiply
    35,591x = 75,574 × 75,574
  4. Step 4: Simplify right side
    35,591x = 5,711,429,476
  5. Step 5: Solve for x
    x = 5,711,429,476/35,591
  6. Step 6: Final answer
    x = 160,473.98

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.