Home / 66,273.22-91,454.31-36,058.66

Finding the Fourth Proportional to 66,273.22, 91,454.31 and 36,058.66

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Solution

The fourth proportional to 66,273.22, 91,454.31 and 36,058.66 is: 49,759.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,273.22 : 91,454.31 = 36,058.66 : x
  2. Step 2: Convert to fraction form
    66,273.22/91,454.31 = 36,058.66/x
  3. Step 3: Cross multiply
    66,273.22x = 91,454.31 × 36,058.66
  4. Step 4: Simplify right side
    66,273.22x = 3,297,719,869.82
  5. Step 5: Solve for x
    x = 3,297,719,869.82/66,273.22
  6. Step 6: Final answer
    x = 49,759.46

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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.