Home / 44,219.92-66,285.54-20,544.11

Finding the Fourth Proportional to 44,219.92, 66,285.54 and 20,544.11

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Solution

The fourth proportional to 44,219.92, 66,285.54 and 20,544.11 is: 30,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,219.92 : 66,285.54 = 20,544.11 : x
  2. Step 2: Convert to fraction form
    44,219.92/66,285.54 = 20,544.11/x
  3. Step 3: Cross multiply
    44,219.92x = 66,285.54 × 20,544.11
  4. Step 4: Simplify right side
    44,219.92x = 1,361,777,425.17
  5. Step 5: Solve for x
    x = 1,361,777,425.17/44,219.92
  6. Step 6: Final answer
    x = 30,795.57

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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.