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Finding the Third Proportional to 63,669,364 and 137,504,840

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Solution

The third proportional to 63,669,364 and 137,504,840 is: 296,965,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,669,364 : 137,504,840 = 137,504,840 : x
  2. Step 2: Convert to fraction form
    63,669,364/137,504,840 = 137,504,840/x
  3. Step 3: Cross multiply
    63,669,364x = 137,504,840 × 137,504,840
  4. Step 4: Simplify right side
    63,669,364x = 18,907,581,023,425,600
  5. Step 5: Solve for x
    x = 18,907,581,023,425,600/63,669,364
  6. Step 6: Final answer
    x = 296,965,131.04

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Why These Related Problems?

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