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Finding the Third Proportional to 132,839,544 and 291,831,072

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Solution

The third proportional to 132,839,544 and 291,831,072 is: 641,114,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,839,544 : 291,831,072 = 291,831,072 : x
  2. Step 2: Convert to fraction form
    132,839,544/291,831,072 = 291,831,072/x
  3. Step 3: Cross multiply
    132,839,544x = 291,831,072 × 291,831,072
  4. Step 4: Simplify right side
    132,839,544x = 85,165,374,584,669,184
  5. Step 5: Solve for x
    x = 85,165,374,584,669,184/132,839,544
  6. Step 6: Final answer
    x = 641,114,626.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.