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Finding the Third Proportional to 101,080,938 and 156,384,210

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Solution

The third proportional to 101,080,938 and 156,384,210 is: 241,944,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,080,938 : 156,384,210 = 156,384,210 : x
  2. Step 2: Convert to fraction form
    101,080,938/156,384,210 = 156,384,210/x
  3. Step 3: Cross multiply
    101,080,938x = 156,384,210 × 156,384,210
  4. Step 4: Simplify right side
    101,080,938x = 24,456,021,137,324,100
  5. Step 5: Solve for x
    x = 24,456,021,137,324,100/101,080,938
  6. Step 6: Final answer
    x = 241,944,936.61

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.