Home / 66,769.26-92,141.60-36,556.53

Finding the Fourth Proportional to 66,769.26, 92,141.60 and 36,556.53

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Solution

The fourth proportional to 66,769.26, 92,141.60 and 36,556.53 is: 50,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,769.26 : 92,141.60 = 36,556.53 : x
  2. Step 2: Convert to fraction form
    66,769.26/92,141.60 = 36,556.53/x
  3. Step 3: Cross multiply
    66,769.26x = 92,141.60 × 36,556.53
  4. Step 4: Simplify right side
    66,769.26x = 3,368,377,360.26
  5. Step 5: Solve for x
    x = 3,368,377,360.26/66,769.26
  6. Step 6: Final answer
    x = 50,448.02

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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.