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Finding the Third Proportional to 108,376,900 and 165,106,134

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Solution

The third proportional to 108,376,900 and 165,106,134 is: 251,529,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,376,900 : 165,106,134 = 165,106,134 : x
  2. Step 2: Convert to fraction form
    108,376,900/165,106,134 = 165,106,134/x
  3. Step 3: Cross multiply
    108,376,900x = 165,106,134 × 165,106,134
  4. Step 4: Simplify right side
    108,376,900x = 27,260,035,484,425,956
  5. Step 5: Solve for x
    x = 27,260,035,484,425,956/108,376,900
  6. Step 6: Final answer
    x = 251,529,943.05

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.