Home / 54,367.03-75,026.64-31,721.59

Finding the Fourth Proportional to 54,367.03, 75,026.64 and 31,721.59

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Solution

The fourth proportional to 54,367.03, 75,026.64 and 31,721.59 is: 43,775.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,367.03 : 75,026.64 = 31,721.59 : x
  2. Step 2: Convert to fraction form
    54,367.03/75,026.64 = 31,721.59/x
  3. Step 3: Cross multiply
    54,367.03x = 75,026.64 × 31,721.59
  4. Step 4: Simplify right side
    54,367.03x = 2,379,964,347.46
  5. Step 5: Solve for x
    x = 2,379,964,347.46/54,367.03
  6. Step 6: Final answer
    x = 43,775.87

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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.