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Finding the Third Proportional to 30,434,061 and 61,930,983

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Solution

The third proportional to 30,434,061 and 61,930,983 is: 126,024,806.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434,061 : 61,930,983 = 61,930,983 : x
  2. Step 2: Convert to fraction form
    30,434,061/61,930,983 = 61,930,983/x
  3. Step 3: Cross multiply
    30,434,061x = 61,930,983 × 61,930,983
  4. Step 4: Simplify right side
    30,434,061x = 3,835,446,655,346,289
  5. Step 5: Solve for x
    x = 3,835,446,655,346,289/30,434,061
  6. Step 6: Final answer
    x = 126,024,806.72

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.