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Finding the Third Proportional to 35,508,578 and 76,410,288

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Solution

The third proportional to 35,508,578 and 76,410,288 is: 164,425,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,508,578 : 76,410,288 = 76,410,288 : x
  2. Step 2: Convert to fraction form
    35,508,578/76,410,288 = 76,410,288/x
  3. Step 3: Cross multiply
    35,508,578x = 76,410,288 × 76,410,288
  4. Step 4: Simplify right side
    35,508,578x = 5,838,532,112,242,944
  5. Step 5: Solve for x
    x = 5,838,532,112,242,944/35,508,578
  6. Step 6: Final answer
    x = 164,425,962.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.