Home / 69,236.83-95,544.05-39,028.42

Finding the Fourth Proportional to 69,236.83, 95,544.05 and 39,028.42

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Solution

The fourth proportional to 69,236.83, 95,544.05 and 39,028.42 is: 53,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.83 : 95,544.05 = 39,028.42 : x
  2. Step 2: Convert to fraction form
    69,236.83/95,544.05 = 39,028.42/x
  3. Step 3: Cross multiply
    69,236.83x = 95,544.05 × 39,028.42
  4. Step 4: Simplify right side
    69,236.83x = 3,728,932,639.04
  5. Step 5: Solve for x
    x = 3,728,932,639.04/69,236.83
  6. Step 6: Final answer
    x = 53,857.65

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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.