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Finding the Third Proportional to 99,305,296 and 154,994,136

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Solution

The third proportional to 99,305,296 and 154,994,136 is: 241,912,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,305,296 : 154,994,136 = 154,994,136 : x
  2. Step 2: Convert to fraction form
    99,305,296/154,994,136 = 154,994,136/x
  3. Step 3: Cross multiply
    99,305,296x = 154,994,136 × 154,994,136
  4. Step 4: Simplify right side
    99,305,296x = 24,023,182,194,386,496
  5. Step 5: Solve for x
    x = 24,023,182,194,386,496/99,305,296
  6. Step 6: Final answer
    x = 241,912,397.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.