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Finding the Third Proportional to 63,801,428 and 98,982,761

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Solution

The third proportional to 63,801,428 and 98,982,761 is: 153,563,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,801,428 : 98,982,761 = 98,982,761 : x
  2. Step 2: Convert to fraction form
    63,801,428/98,982,761 = 98,982,761/x
  3. Step 3: Cross multiply
    63,801,428x = 98,982,761 × 98,982,761
  4. Step 4: Simplify right side
    63,801,428x = 9,797,586,975,183,120
  5. Step 5: Solve for x
    x = 9,797,586,975,183,120/63,801,428
  6. Step 6: Final answer
    x = 153,563,756.84

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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.