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Finding the Third Proportional to 172,629,754.50 and 369,882,942

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Solution

The third proportional to 172,629,754.50 and 369,882,942 is: 792,524,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,629,754.50 : 369,882,942 = 369,882,942 : x
  2. Step 2: Convert to fraction form
    172,629,754.50/369,882,942 = 369,882,942/x
  3. Step 3: Cross multiply
    172,629,754.50x = 369,882,942 × 369,882,942
  4. Step 4: Simplify right side
    172,629,754.50x = 136,813,390,782,575,360
  5. Step 5: Solve for x
    x = 136,813,390,782,575,360/172,629,754.50
  6. Step 6: Final answer
    x = 792,524,968.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.