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Finding the Third Proportional to 45,460,359 and 99,721,962

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Solution

The third proportional to 45,460,359 and 99,721,962 is: 218,750,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,460,359 : 99,721,962 = 99,721,962 : x
  2. Step 2: Convert to fraction form
    45,460,359/99,721,962 = 99,721,962/x
  3. Step 3: Cross multiply
    45,460,359x = 99,721,962 × 99,721,962
  4. Step 4: Simplify right side
    45,460,359x = 9,944,469,705,129,444
  5. Step 5: Solve for x
    x = 9,944,469,705,129,444/45,460,359
  6. Step 6: Final answer
    x = 218,750,355.78

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.