Home / 44,256.03-66,383.98-20,550.61

Finding the Fourth Proportional to 44,256.03, 66,383.98 and 20,550.61

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Solution

The fourth proportional to 44,256.03, 66,383.98 and 20,550.61 is: 30,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,256.03 : 66,383.98 = 20,550.61 : x
  2. Step 2: Convert to fraction form
    44,256.03/66,383.98 = 20,550.61/x
  3. Step 3: Cross multiply
    44,256.03x = 66,383.98 × 20,550.61
  4. Step 4: Simplify right side
    44,256.03x = 1,364,231,596.39
  5. Step 5: Solve for x
    x = 1,364,231,596.39/44,256.03
  6. Step 6: Final answer
    x = 30,825.89

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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.