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Finding the Third Proportional to 30,322,176 and 49,508,136

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Solution

The third proportional to 30,322,176 and 49,508,136 is: 80,833,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322,176 : 49,508,136 = 49,508,136 : x
  2. Step 2: Convert to fraction form
    30,322,176/49,508,136 = 49,508,136/x
  3. Step 3: Cross multiply
    30,322,176x = 49,508,136 × 49,508,136
  4. Step 4: Simplify right side
    30,322,176x = 2,451,055,530,194,496
  5. Step 5: Solve for x
    x = 2,451,055,530,194,496/30,322,176
  6. Step 6: Final answer
    x = 80,833,761.08

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.