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Finding the Third Proportional to 63,947,250 and 98,976,681

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Solution

The third proportional to 63,947,250 and 98,976,681 is: 153,194,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947,250 : 98,976,681 = 98,976,681 : x
  2. Step 2: Convert to fraction form
    63,947,250/98,976,681 = 98,976,681/x
  3. Step 3: Cross multiply
    63,947,250x = 98,976,681 × 98,976,681
  4. Step 4: Simplify right side
    63,947,250x = 9,796,383,381,775,760
  5. Step 5: Solve for x
    x = 9,796,383,381,775,760/63,947,250
  6. Step 6: Final answer
    x = 153,194,756.33

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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.