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Finding the Fourth Proportional to 44,993.78, 67,448.60 and 20,020.26

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Solution

The fourth proportional to 44,993.78, 67,448.60 and 20,020.26 is: 30,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,993.78 : 67,448.60 = 20,020.26 : x
  2. Step 2: Convert to fraction form
    44,993.78/67,448.60 = 20,020.26/x
  3. Step 3: Cross multiply
    44,993.78x = 67,448.60 × 20,020.26
  4. Step 4: Simplify right side
    44,993.78x = 1,350,338,408.53
  5. Step 5: Solve for x
    x = 1,350,338,408.53/44,993.78
  6. Step 6: Final answer
    x = 30,011.67

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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.