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Finding the Third Proportional to 45,374,630 and 69,743,751

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Solution

The third proportional to 45,374,630 and 69,743,751 is: 107,200,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,374,630 : 69,743,751 = 69,743,751 : x
  2. Step 2: Convert to fraction form
    45,374,630/69,743,751 = 69,743,751/x
  3. Step 3: Cross multiply
    45,374,630x = 69,743,751 × 69,743,751
  4. Step 4: Simplify right side
    45,374,630x = 4,864,190,803,550,001
  5. Step 5: Solve for x
    x = 4,864,190,803,550,001/45,374,630
  6. Step 6: Final answer
    x = 107,200,671.47

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.