Home / 49,598.88-74,380.08-20,008.80

Finding the Fourth Proportional to 49,598.88, 74,380.08 and 20,008.80

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Solution

The fourth proportional to 49,598.88, 74,380.08 and 20,008.80 is: 30,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,598.88 : 74,380.08 = 20,008.80 : x
  2. Step 2: Convert to fraction form
    49,598.88/74,380.08 = 20,008.80/x
  3. Step 3: Cross multiply
    49,598.88x = 74,380.08 × 20,008.80
  4. Step 4: Simplify right side
    49,598.88x = 1,488,256,144.70
  5. Step 5: Solve for x
    x = 1,488,256,144.70/49,598.88
  6. Step 6: Final answer
    x = 30,005.84

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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.