Home / 54,504.35-75,222.24-30,307.73

Finding the Fourth Proportional to 54,504.35, 75,222.24 and 30,307.73

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Solution

The fourth proportional to 54,504.35, 75,222.24 and 30,307.73 is: 41,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,504.35 : 75,222.24 = 30,307.73 : x
  2. Step 2: Convert to fraction form
    54,504.35/75,222.24 = 30,307.73/x
  3. Step 3: Cross multiply
    54,504.35x = 75,222.24 × 30,307.73
  4. Step 4: Simplify right side
    54,504.35x = 2,279,814,850.15
  5. Step 5: Solve for x
    x = 2,279,814,850.15/54,504.35
  6. Step 6: Final answer
    x = 41,828.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.