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Finding the Third Proportional to 80,495,872 and 125,526,776

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Solution

The third proportional to 80,495,872 and 125,526,776 is: 195,748,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,872 : 125,526,776 = 125,526,776 : x
  2. Step 2: Convert to fraction form
    80,495,872/125,526,776 = 125,526,776/x
  3. Step 3: Cross multiply
    80,495,872x = 125,526,776 × 125,526,776
  4. Step 4: Simplify right side
    80,495,872x = 15,756,971,492,954,176
  5. Step 5: Solve for x
    x = 15,756,971,492,954,176/80,495,872
  6. Step 6: Final answer
    x = 195,748,814.21

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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.