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Finding the Third Proportional to 80,495,912 and 125,526,842

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Solution

The third proportional to 80,495,912 and 125,526,842 is: 195,748,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,912 : 125,526,842 = 125,526,842 : x
  2. Step 2: Convert to fraction form
    80,495,912/125,526,842 = 125,526,842/x
  3. Step 3: Cross multiply
    80,495,912x = 125,526,842 × 125,526,842
  4. Step 4: Simplify right side
    80,495,912x = 15,756,988,062,492,964
  5. Step 5: Solve for x
    x = 15,756,988,062,492,964/80,495,912
  6. Step 6: Final answer
    x = 195,748,922.78

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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.