Home / 69,227.20-95,533.91-39,012.99

Finding the Fourth Proportional to 69,227.20, 95,533.91 and 39,012.99

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Solution

The fourth proportional to 69,227.20, 95,533.91 and 39,012.99 is: 53,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,227.20 : 95,533.91 = 39,012.99 : x
  2. Step 2: Convert to fraction form
    69,227.20/95,533.91 = 39,012.99/x
  3. Step 3: Cross multiply
    69,227.20x = 95,533.91 × 39,012.99
  4. Step 4: Simplify right side
    69,227.20x = 3,727,063,475.49
  5. Step 5: Solve for x
    x = 3,727,063,475.49/69,227.20
  6. Step 6: Final answer
    x = 53,838.14

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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.