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Finding the Third Proportional to 42,630,790 and 92,497,364

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Solution

The third proportional to 42,630,790 and 92,497,364 is: 200,694,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,790 : 92,497,364 = 92,497,364 : x
  2. Step 2: Convert to fraction form
    42,630,790/92,497,364 = 92,497,364/x
  3. Step 3: Cross multiply
    42,630,790x = 92,497,364 × 92,497,364
  4. Step 4: Simplify right side
    42,630,790x = 8,555,762,346,948,496
  5. Step 5: Solve for x
    x = 8,555,762,346,948,496/42,630,790
  6. Step 6: Final answer
    x = 200,694,435.80

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.