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Finding the Third Proportional to 69,895,698 and 104,237,420.25

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Solution

The third proportional to 69,895,698 and 104,237,420.25 is: 155,452,196.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895,698 : 104,237,420.25 = 104,237,420.25 : x
  2. Step 2: Convert to fraction form
    69,895,698/104,237,420.25 = 104,237,420.25/x
  3. Step 3: Cross multiply
    69,895,698x = 104,237,420.25 × 104,237,420.25
  4. Step 4: Simplify right side
    69,895,698x = 10,865,439,780,375,110
  5. Step 5: Solve for x
    x = 10,865,439,780,375,110/69,895,698
  6. Step 6: Final answer
    x = 155,452,196.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.