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Finding the Third Proportional to 35,529,930 and 77,485,266

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Solution

The third proportional to 35,529,930 and 77,485,266 is: 168,983,345.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,930 : 77,485,266 = 77,485,266 : x
  2. Step 2: Convert to fraction form
    35,529,930/77,485,266 = 77,485,266/x
  3. Step 3: Cross multiply
    35,529,930x = 77,485,266 × 77,485,266
  4. Step 4: Simplify right side
    35,529,930x = 6,003,966,447,090,756
  5. Step 5: Solve for x
    x = 6,003,966,447,090,756/35,529,930
  6. Step 6: Final answer
    x = 168,983,345.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.