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Finding the Third Proportional to 69,190,137 and 97,324,645.50

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Solution

The third proportional to 69,190,137 and 97,324,645.50 is: 136,899,376.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,190,137 : 97,324,645.50 = 97,324,645.50 : x
  2. Step 2: Convert to fraction form
    69,190,137/97,324,645.50 = 97,324,645.50/x
  3. Step 3: Cross multiply
    69,190,137x = 97,324,645.50 × 97,324,645.50
  4. Step 4: Simplify right side
    69,190,137x = 9,472,086,621,700,670
  5. Step 5: Solve for x
    x = 9,472,086,621,700,670/69,190,137
  6. Step 6: Final answer
    x = 136,899,376.59

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.