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Finding the Third Proportional to 40,435,445 and 88,567,917

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Solution

The third proportional to 40,435,445 and 88,567,917 is: 193,995,043.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,435,445 : 88,567,917 = 88,567,917 : x
  2. Step 2: Convert to fraction form
    40,435,445/88,567,917 = 88,567,917/x
  3. Step 3: Cross multiply
    40,435,445x = 88,567,917 × 88,567,917
  4. Step 4: Simplify right side
    40,435,445x = 7,844,275,921,718,889
  5. Step 5: Solve for x
    x = 7,844,275,921,718,889/40,435,445
  6. Step 6: Final answer
    x = 193,995,043.75

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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.