Home / 54,041,192.82-74,576,735.24-29,261,372.31

Finding the Fourth Proportional to 54,041,192.82, 74,576,735.24 and 29,261,372.31

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Solution

The fourth proportional to 54,041,192.82, 74,576,735.24 and 29,261,372.31 is: 40,380,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,041,192.82 : 74,576,735.24 = 29,261,372.31 : x
  2. Step 2: Convert to fraction form
    54,041,192.82/74,576,735.24 = 29,261,372.31/x
  3. Step 3: Cross multiply
    54,041,192.82x = 74,576,735.24 × 29,261,372.31
  4. Step 4: Simplify right side
    54,041,192.82x = 2,182,217,615,375,630.25
  5. Step 5: Solve for x
    x = 2,182,217,615,375,630.25/54,041,192.82
  6. Step 6: Final answer
    x = 40,380,633.76

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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.