Home / 68,906,053.32-95,092,507.35-39,542,757

Finding the Fourth Proportional to 68,906,053.32, 95,092,507.35 and 39,542,757

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Solution

The fourth proportional to 68,906,053.32, 95,092,507.35 and 39,542,757 is: 54,570,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,906,053.32 : 95,092,507.35 = 39,542,757 : x
  2. Step 2: Convert to fraction form
    68,906,053.32/95,092,507.35 = 39,542,757/x
  3. Step 3: Cross multiply
    68,906,053.32x = 95,092,507.35 × 39,542,757
  4. Step 4: Simplify right side
    68,906,053.32x = 3,760,219,910,661,763.50
  5. Step 5: Solve for x
    x = 3,760,219,910,661,763.50/68,906,053.32
  6. Step 6: Final answer
    x = 54,570,240.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.