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Finding the Third Proportional to 61,064,550 and 131,694,768

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Solution

The third proportional to 61,064,550 and 131,694,768 is: 284,019,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,064,550 : 131,694,768 = 131,694,768 : x
  2. Step 2: Convert to fraction form
    61,064,550/131,694,768 = 131,694,768/x
  3. Step 3: Cross multiply
    61,064,550x = 131,694,768 × 131,694,768
  4. Step 4: Simplify right side
    61,064,550x = 17,343,511,918,573,824
  5. Step 5: Solve for x
    x = 17,343,511,918,573,824/61,064,550
  6. Step 6: Final answer
    x = 284,019,319.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.