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Finding the Third Proportional to 66,084,204 and 143,149,560

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Solution

The third proportional to 66,084,204 and 143,149,560 is: 310,086,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,084,204 : 143,149,560 = 143,149,560 : x
  2. Step 2: Convert to fraction form
    66,084,204/143,149,560 = 143,149,560/x
  3. Step 3: Cross multiply
    66,084,204x = 143,149,560 × 143,149,560
  4. Step 4: Simplify right side
    66,084,204x = 20,491,796,528,193,600
  5. Step 5: Solve for x
    x = 20,491,796,528,193,600/66,084,204
  6. Step 6: Final answer
    x = 310,086,152.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.