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Finding the Third Proportional to 43,485,619 and 93,196,057

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Solution

The third proportional to 43,485,619 and 93,196,057 is: 199,732,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,485,619 : 93,196,057 = 93,196,057 : x
  2. Step 2: Convert to fraction form
    43,485,619/93,196,057 = 93,196,057/x
  3. Step 3: Cross multiply
    43,485,619x = 93,196,057 × 93,196,057
  4. Step 4: Simplify right side
    43,485,619x = 8,685,505,040,347,249
  5. Step 5: Solve for x
    x = 8,685,505,040,347,249/43,485,619
  6. Step 6: Final answer
    x = 199,732,813.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.