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Finding the Third Proportional to 64,085,166 and 137,723,352

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Solution

The third proportional to 64,085,166 and 137,723,352 is: 295,976,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,085,166 : 137,723,352 = 137,723,352 : x
  2. Step 2: Convert to fraction form
    64,085,166/137,723,352 = 137,723,352/x
  3. Step 3: Cross multiply
    64,085,166x = 137,723,352 × 137,723,352
  4. Step 4: Simplify right side
    64,085,166x = 18,967,721,686,115,904
  5. Step 5: Solve for x
    x = 18,967,721,686,115,904/64,085,166
  6. Step 6: Final answer
    x = 295,976,789.48

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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.