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Finding the Third Proportional to 76,697,606 and 103,657,161

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Solution

The third proportional to 76,697,606 and 103,657,161 is: 140,093,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,697,606 : 103,657,161 = 103,657,161 : x
  2. Step 2: Convert to fraction form
    76,697,606/103,657,161 = 103,657,161/x
  3. Step 3: Cross multiply
    76,697,606x = 103,657,161 × 103,657,161
  4. Step 4: Simplify right side
    76,697,606x = 10,744,807,026,579,920
  5. Step 5: Solve for x
    x = 10,744,807,026,579,920/76,697,606
  6. Step 6: Final answer
    x = 140,093,121.38

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.