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Finding the Third Proportional to 40,379,211 and 88,066,773

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Solution

The third proportional to 40,379,211 and 88,066,773 is: 192,073,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,379,211 : 88,066,773 = 88,066,773 : x
  2. Step 2: Convert to fraction form
    40,379,211/88,066,773 = 88,066,773/x
  3. Step 3: Cross multiply
    40,379,211x = 88,066,773 × 88,066,773
  4. Step 4: Simplify right side
    40,379,211x = 7,755,756,506,633,529
  5. Step 5: Solve for x
    x = 7,755,756,506,633,529/40,379,211
  6. Step 6: Final answer
    x = 192,073,007.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.