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Finding the Third Proportional to 80,495,913 and 125,526,840

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Solution

The third proportional to 80,495,913 and 125,526,840 is: 195,748,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,913 : 125,526,840 = 125,526,840 : x
  2. Step 2: Convert to fraction form
    80,495,913/125,526,840 = 125,526,840/x
  3. Step 3: Cross multiply
    80,495,913x = 125,526,840 × 125,526,840
  4. Step 4: Simplify right side
    80,495,913x = 15,756,987,560,385,600
  5. Step 5: Solve for x
    x = 15,756,987,560,385,600/80,495,913
  6. Step 6: Final answer
    x = 195,748,914.11

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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.