Home / 54,519.29-75,236.22-30,320.48

Finding the Fourth Proportional to 54,519.29, 75,236.22 and 30,320.48

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Solution

The fourth proportional to 54,519.29, 75,236.22 and 30,320.48 is: 41,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519.29 : 75,236.22 = 30,320.48 : x
  2. Step 2: Convert to fraction form
    54,519.29/75,236.22 = 30,320.48/x
  3. Step 3: Cross multiply
    54,519.29x = 75,236.22 × 30,320.48
  4. Step 4: Simplify right side
    54,519.29x = 2,281,197,983.40
  5. Step 5: Solve for x
    x = 2,281,197,983.40/54,519.29
  6. Step 6: Final answer
    x = 41,842.03

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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.