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Finding the Third Proportional to 86,550,573 and 182,758,938

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Solution

The third proportional to 86,550,573 and 182,758,938 is: 385,911,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,550,573 : 182,758,938 = 182,758,938 : x
  2. Step 2: Convert to fraction form
    86,550,573/182,758,938 = 182,758,938/x
  3. Step 3: Cross multiply
    86,550,573x = 182,758,938 × 182,758,938
  4. Step 4: Simplify right side
    86,550,573x = 33,400,829,418,887,844
  5. Step 5: Solve for x
    x = 33,400,829,418,887,844/86,550,573
  6. Step 6: Final answer
    x = 385,911,129.89

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.