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Finding the Third Proportional to 40,966,421 and 87,761,625

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Solution

The third proportional to 40,966,421 and 87,761,625 is: 188,010,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966,421 : 87,761,625 = 87,761,625 : x
  2. Step 2: Convert to fraction form
    40,966,421/87,761,625 = 87,761,625/x
  3. Step 3: Cross multiply
    40,966,421x = 87,761,625 × 87,761,625
  4. Step 4: Simplify right side
    40,966,421x = 7,702,102,822,640,625
  5. Step 5: Solve for x
    x = 7,702,102,822,640,625/40,966,421
  6. Step 6: Final answer
    x = 188,010,146.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.