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Finding the Third Proportional to 42,443,732 and 90,938,144

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Solution

The third proportional to 42,443,732 and 90,938,144 is: 194,840,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,443,732 : 90,938,144 = 90,938,144 : x
  2. Step 2: Convert to fraction form
    42,443,732/90,938,144 = 90,938,144/x
  3. Step 3: Cross multiply
    42,443,732x = 90,938,144 × 90,938,144
  4. Step 4: Simplify right side
    42,443,732x = 8,269,746,034,164,736
  5. Step 5: Solve for x
    x = 8,269,746,034,164,736/42,443,732
  6. Step 6: Final answer
    x = 194,840,218.91

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.