Home / 69,367.24-95,724.66-39,155.32

Finding the Fourth Proportional to 69,367.24, 95,724.66 and 39,155.32

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Solution

The fourth proportional to 69,367.24, 95,724.66 and 39,155.32 is: 54,033.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.24 : 95,724.66 = 39,155.32 : x
  2. Step 2: Convert to fraction form
    69,367.24/95,724.66 = 39,155.32/x
  3. Step 3: Cross multiply
    69,367.24x = 95,724.66 × 39,155.32
  4. Step 4: Simplify right side
    69,367.24x = 3,748,129,694.19
  5. Step 5: Solve for x
    x = 3,748,129,694.19/69,367.24
  6. Step 6: Final answer
    x = 54,033.14

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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.