Home / 39,329.06-58,944.32-30,976.07

Finding the Fourth Proportional to 39,329.06, 58,944.32 and 30,976.07

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Solution

The fourth proportional to 39,329.06, 58,944.32 and 30,976.07 is: 46,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,329.06 : 58,944.32 = 30,976.07 : x
  2. Step 2: Convert to fraction form
    39,329.06/58,944.32 = 30,976.07/x
  3. Step 3: Cross multiply
    39,329.06x = 58,944.32 × 30,976.07
  4. Step 4: Simplify right side
    39,329.06x = 1,825,863,227.54
  5. Step 5: Solve for x
    x = 1,825,863,227.54/39,329.06
  6. Step 6: Final answer
    x = 46,425.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.