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Finding the Third Proportional to 63,853,517 and 98,609,990

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Solution

The third proportional to 63,853,517 and 98,609,990 is: 152,284,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853,517 : 98,609,990 = 98,609,990 : x
  2. Step 2: Convert to fraction form
    63,853,517/98,609,990 = 98,609,990/x
  3. Step 3: Cross multiply
    63,853,517x = 98,609,990 × 98,609,990
  4. Step 4: Simplify right side
    63,853,517x = 9,723,930,127,800,100
  5. Step 5: Solve for x
    x = 9,723,930,127,800,100/63,853,517
  6. Step 6: Final answer
    x = 152,284,957.58

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.