Home / 66,366.26-91,585.44-36,558.26

Finding the Fourth Proportional to 66,366.26, 91,585.44 and 36,558.26

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Solution

The fourth proportional to 66,366.26, 91,585.44 and 36,558.26 is: 50,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,366.26 : 91,585.44 = 36,558.26 : x
  2. Step 2: Convert to fraction form
    66,366.26/91,585.44 = 36,558.26/x
  3. Step 3: Cross multiply
    66,366.26x = 91,585.44 × 36,558.26
  4. Step 4: Simplify right side
    66,366.26x = 3,348,204,327.73
  5. Step 5: Solve for x
    x = 3,348,204,327.73/66,366.26
  6. Step 6: Final answer
    x = 50,450.40

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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.