Home / 71,058,725.33-106,598,255.62-21,878,739.80

Finding the Fourth Proportional to 71,058,725.33, 106,598,255.62 and 21,878,739.80

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Solution

The fourth proportional to 71,058,725.33, 106,598,255.62 and 21,878,739.80 is: 32,821,240.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,058,725.33 : 106,598,255.62 = 21,878,739.80 : x
  2. Step 2: Convert to fraction form
    71,058,725.33/106,598,255.62 = 21,878,739.80/x
  3. Step 3: Cross multiply
    71,058,725.33x = 106,598,255.62 × 21,878,739.80
  4. Step 4: Simplify right side
    71,058,725.33x = 2,332,235,497,497,183
  5. Step 5: Solve for x
    x = 2,332,235,497,497,183/71,058,725.33
  6. Step 6: Final answer
    x = 32,821,240.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.