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Finding the Third Proportional to 103,601,828 and 149,674,638

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Solution

The third proportional to 103,601,828 and 149,674,638 is: 216,236,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,601,828 : 149,674,638 = 149,674,638 : x
  2. Step 2: Convert to fraction form
    103,601,828/149,674,638 = 149,674,638/x
  3. Step 3: Cross multiply
    103,601,828x = 149,674,638 × 149,674,638
  4. Step 4: Simplify right side
    103,601,828x = 22,402,497,260,431,044
  5. Step 5: Solve for x
    x = 22,402,497,260,431,044/103,601,828
  6. Step 6: Final answer
    x = 216,236,505.60

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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.