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Finding the Third Proportional to 69,896,524 and 109,408,050

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Solution

The third proportional to 69,896,524 and 109,408,050 is: 171,254,888.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,896,524 : 109,408,050 = 109,408,050 : x
  2. Step 2: Convert to fraction form
    69,896,524/109,408,050 = 109,408,050/x
  3. Step 3: Cross multiply
    69,896,524x = 109,408,050 × 109,408,050
  4. Step 4: Simplify right side
    69,896,524x = 11,970,121,404,802,500
  5. Step 5: Solve for x
    x = 11,970,121,404,802,500/69,896,524
  6. Step 6: Final answer
    x = 171,254,888.22

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.