Home / 66,832.44-92,193.78-41,330.68

Finding the Fourth Proportional to 66,832.44, 92,193.78 and 41,330.68

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Solution

The fourth proportional to 66,832.44, 92,193.78 and 41,330.68 is: 57,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,832.44 : 92,193.78 = 41,330.68 : x
  2. Step 2: Convert to fraction form
    66,832.44/92,193.78 = 41,330.68/x
  3. Step 3: Cross multiply
    66,832.44x = 92,193.78 × 41,330.68
  4. Step 4: Simplify right side
    66,832.44x = 3,810,431,619.17
  5. Step 5: Solve for x
    x = 3,810,431,619.17/66,832.44
  6. Step 6: Final answer
    x = 57,014.70

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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.