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Finding the Third Proportional to 35,623,188 and 77,644,728

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Solution

The third proportional to 35,623,188 and 77,644,728 is: 169,235,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,623,188 : 77,644,728 = 77,644,728 : x
  2. Step 2: Convert to fraction form
    35,623,188/77,644,728 = 77,644,728/x
  3. Step 3: Cross multiply
    35,623,188x = 77,644,728 × 77,644,728
  4. Step 4: Simplify right side
    35,623,188x = 6,028,703,786,193,984
  5. Step 5: Solve for x
    x = 6,028,703,786,193,984/35,623,188
  6. Step 6: Final answer
    x = 169,235,380.79

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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.