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Finding the Third Proportional to 80,495,909 and 125,526,828

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Solution

The third proportional to 80,495,909 and 125,526,828 is: 195,748,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,909 : 125,526,828 = 125,526,828 : x
  2. Step 2: Convert to fraction form
    80,495,909/125,526,828 = 125,526,828/x
  3. Step 3: Cross multiply
    80,495,909x = 125,526,828 × 125,526,828
  4. Step 4: Simplify right side
    80,495,909x = 15,756,984,547,741,584
  5. Step 5: Solve for x
    x = 15,756,984,547,741,584/80,495,909
  6. Step 6: Final answer
    x = 195,748,886.42

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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.