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Finding the Third Proportional to 29,366,067 and 64,379,212.50

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Solution

The third proportional to 29,366,067 and 64,379,212.50 is: 141,138,512.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,366,067 : 64,379,212.50 = 64,379,212.50 : x
  2. Step 2: Convert to fraction form
    29,366,067/64,379,212.50 = 64,379,212.50/x
  3. Step 3: Cross multiply
    29,366,067x = 64,379,212.50 × 64,379,212.50
  4. Step 4: Simplify right side
    29,366,067x = 4,144,683,002,120,156
  5. Step 5: Solve for x
    x = 4,144,683,002,120,156/29,366,067
  6. Step 6: Final answer
    x = 141,138,512.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.