Home / 44,991.20-67,487.52-20,025.44

Finding the Fourth Proportional to 44,991.20, 67,487.52 and 20,025.44

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Solution

The fourth proportional to 44,991.20, 67,487.52 and 20,025.44 is: 30,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,991.20 : 67,487.52 = 20,025.44 : x
  2. Step 2: Convert to fraction form
    44,991.20/67,487.52 = 20,025.44/x
  3. Step 3: Cross multiply
    44,991.20x = 67,487.52 × 20,025.44
  4. Step 4: Simplify right side
    44,991.20x = 1,351,467,282.51
  5. Step 5: Solve for x
    x = 1,351,467,282.51/44,991.20
  6. Step 6: Final answer
    x = 30,038.48

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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.