Home / 39,832.09-59,784.99-20,124.43

Finding the Fourth Proportional to 39,832.09, 59,784.99 and 20,124.43

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Solution

The fourth proportional to 39,832.09, 59,784.99 and 20,124.43 is: 30,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,832.09 : 59,784.99 = 20,124.43 : x
  2. Step 2: Convert to fraction form
    39,832.09/59,784.99 = 20,124.43/x
  3. Step 3: Cross multiply
    39,832.09x = 59,784.99 × 20,124.43
  4. Step 4: Simplify right side
    39,832.09x = 1,203,138,846.31
  5. Step 5: Solve for x
    x = 1,203,138,846.31/39,832.09
  6. Step 6: Final answer
    x = 30,205.27

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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.