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Finding the Third Proportional to 63,801,421 and 98,982,752

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Solution

The third proportional to 63,801,421 and 98,982,752 is: 153,563,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,801,421 : 98,982,752 = 98,982,752 : x
  2. Step 2: Convert to fraction form
    63,801,421/98,982,752 = 98,982,752/x
  3. Step 3: Cross multiply
    63,801,421x = 98,982,752 × 98,982,752
  4. Step 4: Simplify right side
    63,801,421x = 9,797,585,193,493,504
  5. Step 5: Solve for x
    x = 9,797,585,193,493,504/63,801,421
  6. Step 6: Final answer
    x = 153,563,745.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.