Home / 66,211.41-91,297.53-62,012.37

Finding the Fourth Proportional to 66,211.41, 91,297.53 and 62,012.37

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Solution

The fourth proportional to 66,211.41, 91,297.53 and 62,012.37 is: 85,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,211.41 : 91,297.53 = 62,012.37 : x
  2. Step 2: Convert to fraction form
    66,211.41/91,297.53 = 62,012.37/x
  3. Step 3: Cross multiply
    66,211.41x = 91,297.53 × 62,012.37
  4. Step 4: Simplify right side
    66,211.41x = 5,661,576,210.45
  5. Step 5: Solve for x
    x = 5,661,576,210.45/66,211.41
  6. Step 6: Final answer
    x = 85,507.56

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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.