Home / 69,263.20-95,586-39,049.64

Finding the Fourth Proportional to 69,263.20, 95,586 and 39,049.64

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Solution

The fourth proportional to 69,263.20, 95,586 and 39,049.64 is: 53,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263.20 : 95,586 = 39,049.64 : x
  2. Step 2: Convert to fraction form
    69,263.20/95,586 = 39,049.64/x
  3. Step 3: Cross multiply
    69,263.20x = 95,586 × 39,049.64
  4. Step 4: Simplify right side
    69,263.20x = 3,732,598,889.04
  5. Step 5: Solve for x
    x = 3,732,598,889.04/69,263.20
  6. Step 6: Final answer
    x = 53,890.07

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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.