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Finding the Third Proportional to 43,148,694 and 92,700,820

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Solution

The third proportional to 43,148,694 and 92,700,820 is: 199,158,797.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148,694 : 92,700,820 = 92,700,820 : x
  2. Step 2: Convert to fraction form
    43,148,694/92,700,820 = 92,700,820/x
  3. Step 3: Cross multiply
    43,148,694x = 92,700,820 × 92,700,820
  4. Step 4: Simplify right side
    43,148,694x = 8,593,442,028,672,400
  5. Step 5: Solve for x
    x = 8,593,442,028,672,400/43,148,694
  6. Step 6: Final answer
    x = 199,158,797.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.