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Finding the Third Proportional to 67,693,209.75 and 103,126,605.75

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Solution

The third proportional to 67,693,209.75 and 103,126,605.75 is: 157,107,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,693,209.75 : 103,126,605.75 = 103,126,605.75 : x
  2. Step 2: Convert to fraction form
    67,693,209.75/103,126,605.75 = 103,126,605.75/x
  3. Step 3: Cross multiply
    67,693,209.75x = 103,126,605.75 × 103,126,605.75
  4. Step 4: Simplify right side
    67,693,209.75x = 10,635,096,813,515,934
  5. Step 5: Solve for x
    x = 10,635,096,813,515,934/67,693,209.75
  6. Step 6: Final answer
    x = 157,107,291.16

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.