Home / 39,809.14-59,664.50-20,093.32

Finding the Fourth Proportional to 39,809.14, 59,664.50 and 20,093.32

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Solution

The fourth proportional to 39,809.14, 59,664.50 and 20,093.32 is: 30,115.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,809.14 : 59,664.50 = 20,093.32 : x
  2. Step 2: Convert to fraction form
    39,809.14/59,664.50 = 20,093.32/x
  3. Step 3: Cross multiply
    39,809.14x = 59,664.50 × 20,093.32
  4. Step 4: Simplify right side
    39,809.14x = 1,198,857,891.14
  5. Step 5: Solve for x
    x = 1,198,857,891.14/39,809.14
  6. Step 6: Final answer
    x = 30,115.14

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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.