Home / 69,441.96-95,598.18-66,268.38

Finding the Fourth Proportional to 69,441.96, 95,598.18 and 66,268.38

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Solution

The fourth proportional to 69,441.96, 95,598.18 and 66,268.38 is: 91,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.96 : 95,598.18 = 66,268.38 : x
  2. Step 2: Convert to fraction form
    69,441.96/95,598.18 = 66,268.38/x
  3. Step 3: Cross multiply
    69,441.96x = 95,598.18 × 66,268.38
  4. Step 4: Simplify right side
    69,441.96x = 6,335,136,519.55
  5. Step 5: Solve for x
    x = 6,335,136,519.55/69,441.96
  6. Step 6: Final answer
    x = 91,229.23

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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.