Home / 66,528.24-91,786.56-41,376.24

Finding the Fourth Proportional to 66,528.24, 91,786.56 and 41,376.24

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Solution

The fourth proportional to 66,528.24, 91,786.56 and 41,376.24 is: 57,085.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528.24 : 91,786.56 = 41,376.24 : x
  2. Step 2: Convert to fraction form
    66,528.24/91,786.56 = 41,376.24/x
  3. Step 3: Cross multiply
    66,528.24x = 91,786.56 × 41,376.24
  4. Step 4: Simplify right side
    66,528.24x = 3,797,782,735.33
  5. Step 5: Solve for x
    x = 3,797,782,735.33/66,528.24
  6. Step 6: Final answer
    x = 57,085.27

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1.5x scale

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.