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Finding the Third Proportional to 74,117,916 and 106,924,860

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Solution

The third proportional to 74,117,916 and 106,924,860 is: 154,253,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,117,916 : 106,924,860 = 106,924,860 : x
  2. Step 2: Convert to fraction form
    74,117,916/106,924,860 = 106,924,860/x
  3. Step 3: Cross multiply
    74,117,916x = 106,924,860 × 106,924,860
  4. Step 4: Simplify right side
    74,117,916x = 11,432,925,686,019,600
  5. Step 5: Solve for x
    x = 11,432,925,686,019,600/74,117,916
  6. Step 6: Final answer
    x = 154,253,199.54

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.