Home / 54,507.54-75,226.64-30,310.91

Finding the Fourth Proportional to 54,507.54, 75,226.64 and 30,310.91

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Solution

The fourth proportional to 54,507.54, 75,226.64 and 30,310.91 is: 41,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507.54 : 75,226.64 = 30,310.91 : x
  2. Step 2: Convert to fraction form
    54,507.54/75,226.64 = 30,310.91/x
  3. Step 3: Cross multiply
    54,507.54x = 75,226.64 × 30,310.91
  4. Step 4: Simplify right side
    54,507.54x = 2,280,187,951.15
  5. Step 5: Solve for x
    x = 2,280,187,951.15/54,507.54
  6. Step 6: Final answer
    x = 41,832.52

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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.