Home / 69,297.20-95,628.72-39,082.16

Finding the Fourth Proportional to 69,297.20, 95,628.72 and 39,082.16

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Solution

The fourth proportional to 69,297.20, 95,628.72 and 39,082.16 is: 53,932.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,297.20 : 95,628.72 = 39,082.16 : x
  2. Step 2: Convert to fraction form
    69,297.20/95,628.72 = 39,082.16/x
  3. Step 3: Cross multiply
    69,297.20x = 95,628.72 × 39,082.16
  4. Step 4: Simplify right side
    69,297.20x = 3,737,376,935.64
  5. Step 5: Solve for x
    x = 3,737,376,935.64/69,297.20
  6. Step 6: Final answer
    x = 53,932.58

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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.