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Finding the Third Proportional to 63,494,450 and 137,813,092

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Solution

The third proportional to 63,494,450 and 137,813,092 is: 299,119,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,494,450 : 137,813,092 = 137,813,092 : x
  2. Step 2: Convert to fraction form
    63,494,450/137,813,092 = 137,813,092/x
  3. Step 3: Cross multiply
    63,494,450x = 137,813,092 × 137,813,092
  4. Step 4: Simplify right side
    63,494,450x = 18,992,448,326,600,464
  5. Step 5: Solve for x
    x = 18,992,448,326,600,464/63,494,450
  6. Step 6: Final answer
    x = 299,119,817.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.