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Finding the Third Proportional to 35,163 and 75,874.50

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Solution

The third proportional to 35,163 and 75,874.50 is: 163,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,163 : 75,874.50 = 75,874.50 : x
  2. Step 2: Convert to fraction form
    35,163/75,874.50 = 75,874.50/x
  3. Step 3: Cross multiply
    35,163x = 75,874.50 × 75,874.50
  4. Step 4: Simplify right side
    35,163x = 5,756,939,750.25
  5. Step 5: Solve for x
    x = 5,756,939,750.25/35,163
  6. Step 6: Final answer
    x = 163,721.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.