Home / 37,493.33-51,742.35-21,577.82

Finding the Fourth Proportional to 37,493.33, 51,742.35 and 21,577.82

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Solution

The fourth proportional to 37,493.33, 51,742.35 and 21,577.82 is: 29,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,493.33 : 51,742.35 = 21,577.82 : x
  2. Step 2: Convert to fraction form
    37,493.33/51,742.35 = 21,577.82/x
  3. Step 3: Cross multiply
    37,493.33x = 51,742.35 × 21,577.82
  4. Step 4: Simplify right side
    37,493.33x = 1,116,486,855.97
  5. Step 5: Solve for x
    x = 1,116,486,855.97/37,493.33
  6. Step 6: Final answer
    x = 29,778.28

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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.