Home / 44,200.22-66,247.61-30,800.63

Finding the Fourth Proportional to 44,200.22, 66,247.61 and 30,800.63

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Solution

The fourth proportional to 44,200.22, 66,247.61 and 30,800.63 is: 46,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.22 : 66,247.61 = 30,800.63 : x
  2. Step 2: Convert to fraction form
    44,200.22/66,247.61 = 30,800.63/x
  3. Step 3: Cross multiply
    44,200.22x = 66,247.61 × 30,800.63
  4. Step 4: Simplify right side
    44,200.22x = 2,040,468,135.61
  5. Step 5: Solve for x
    x = 2,040,468,135.61/44,200.22
  6. Step 6: Final answer
    x = 46,164.21

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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.