Home / 69,166.91-95,449.39-38,955.23

Finding the Fourth Proportional to 69,166.91, 95,449.39 and 38,955.23

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Solution

The fourth proportional to 69,166.91, 95,449.39 and 38,955.23 is: 53,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.91 : 95,449.39 = 38,955.23 : x
  2. Step 2: Convert to fraction form
    69,166.91/95,449.39 = 38,955.23/x
  3. Step 3: Cross multiply
    69,166.91x = 95,449.39 × 38,955.23
  4. Step 4: Simplify right side
    69,166.91x = 3,718,252,724.11
  5. Step 5: Solve for x
    x = 3,718,252,724.11/69,166.91
  6. Step 6: Final answer
    x = 53,757.68

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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.