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Finding the Third Proportional to 41,921,750 and 91,663,886

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Solution

The third proportional to 41,921,750 and 91,663,886 is: 200,427,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,921,750 : 91,663,886 = 91,663,886 : x
  2. Step 2: Convert to fraction form
    41,921,750/91,663,886 = 91,663,886/x
  3. Step 3: Cross multiply
    41,921,750x = 91,663,886 × 91,663,886
  4. Step 4: Simplify right side
    41,921,750x = 8,402,267,996,620,996
  5. Step 5: Solve for x
    x = 8,402,267,996,620,996/41,921,750
  6. Step 6: Final answer
    x = 200,427,415.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.