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Finding the Third Proportional to 63,669,354 and 137,504,820

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Solution

The third proportional to 63,669,354 and 137,504,820 is: 296,965,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669,354 : 137,504,820 = 137,504,820 : x
  2. Step 2: Convert to fraction form
    63,669,354/137,504,820 = 137,504,820/x
  3. Step 3: Cross multiply
    63,669,354x = 137,504,820 × 137,504,820
  4. Step 4: Simplify right side
    63,669,354x = 18,907,575,523,232,400
  5. Step 5: Solve for x
    x = 18,907,575,523,232,400/63,669,354
  6. Step 6: Final answer
    x = 296,965,091.29

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.