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Finding the Third Proportional to 80,495,886 and 125,526,799

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Solution

The third proportional to 80,495,886 and 125,526,799 is: 195,748,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,886 : 125,526,799 = 125,526,799 : x
  2. Step 2: Convert to fraction form
    80,495,886/125,526,799 = 125,526,799/x
  3. Step 3: Cross multiply
    80,495,886x = 125,526,799 × 125,526,799
  4. Step 4: Simplify right side
    80,495,886x = 15,756,977,267,186,400
  5. Step 5: Solve for x
    x = 15,756,977,267,186,400/80,495,886
  6. Step 6: Final answer
    x = 195,748,851.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.