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Finding the Third Proportional to 64,448,910 and 131,876,104.50

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Solution

The third proportional to 64,448,910 and 131,876,104.50 is: 269,846,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,910 : 131,876,104.50 = 131,876,104.50 : x
  2. Step 2: Convert to fraction form
    64,448,910/131,876,104.50 = 131,876,104.50/x
  3. Step 3: Cross multiply
    64,448,910x = 131,876,104.50 × 131,876,104.50
  4. Step 4: Simplify right side
    64,448,910x = 17,391,306,938,094,920
  5. Step 5: Solve for x
    x = 17,391,306,938,094,920/64,448,910
  6. Step 6: Final answer
    x = 269,846,409.16

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.