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Finding the Third Proportional to 43,834,430 and 69,810,717

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Solution

The third proportional to 43,834,430 and 69,810,717 is: 111,180,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,834,430 : 69,810,717 = 69,810,717 : x
  2. Step 2: Convert to fraction form
    43,834,430/69,810,717 = 69,810,717/x
  3. Step 3: Cross multiply
    43,834,430x = 69,810,717 × 69,810,717
  4. Step 4: Simplify right side
    43,834,430x = 4,873,536,208,054,089
  5. Step 5: Solve for x
    x = 4,873,536,208,054,089/43,834,430
  6. Step 6: Final answer
    x = 111,180,553.92

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.