Home / 47,440.44-71,145.54-19,360.44

Finding the Fourth Proportional to 47,440.44, 71,145.54 and 19,360.44

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Solution

The fourth proportional to 47,440.44, 71,145.54 and 19,360.44 is: 29,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,440.44 : 71,145.54 = 19,360.44 : x
  2. Step 2: Convert to fraction form
    47,440.44/71,145.54 = 19,360.44/x
  3. Step 3: Cross multiply
    47,440.44x = 71,145.54 × 19,360.44
  4. Step 4: Simplify right side
    47,440.44x = 1,377,408,958.44
  5. Step 5: Solve for x
    x = 1,377,408,958.44/47,440.44
  6. Step 6: Final answer
    x = 29,034.49

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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.