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Finding the Third Proportional to 80,495,947 and 125,526,886

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Solution

The third proportional to 80,495,947 and 125,526,886 is: 195,748,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,947 : 125,526,886 = 125,526,886 : x
  2. Step 2: Convert to fraction form
    80,495,947/125,526,886 = 125,526,886/x
  3. Step 3: Cross multiply
    80,495,947x = 125,526,886 × 125,526,886
  4. Step 4: Simplify right side
    80,495,947x = 15,756,999,108,856,996
  5. Step 5: Solve for x
    x = 15,756,999,108,856,996/80,495,947
  6. Step 6: Final answer
    x = 195,748,974.90

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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.