Home / 54,593.06-75,345.53-30,724.52

Finding the Fourth Proportional to 54,593.06, 75,345.53 and 30,724.52

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Solution

The fourth proportional to 54,593.06, 75,345.53 and 30,724.52 is: 42,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,593.06 : 75,345.53 = 30,724.52 : x
  2. Step 2: Convert to fraction form
    54,593.06/75,345.53 = 30,724.52/x
  3. Step 3: Cross multiply
    54,593.06x = 75,345.53 × 30,724.52
  4. Step 4: Simplify right side
    54,593.06x = 2,314,954,713.05
  5. Step 5: Solve for x
    x = 2,314,954,713.05/54,593.06
  6. Step 6: Final answer
    x = 42,403.83

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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.