Home / 54,664.77-75,434.59-30,454.68

Finding the Fourth Proportional to 54,664.77, 75,434.59 and 30,454.68

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Solution

The fourth proportional to 54,664.77, 75,434.59 and 30,454.68 is: 42,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,664.77 : 75,434.59 = 30,454.68 : x
  2. Step 2: Convert to fraction form
    54,664.77/75,434.59 = 30,454.68/x
  3. Step 3: Cross multiply
    54,664.77x = 75,434.59 × 30,454.68
  4. Step 4: Simplify right side
    54,664.77x = 2,297,336,620.33
  5. Step 5: Solve for x
    x = 2,297,336,620.33/54,664.77
  6. Step 6: Final answer
    x = 42,025.91

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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.