Home / 54,414.40-75,096.88-31,751.68

Finding the Fourth Proportional to 54,414.40, 75,096.88 and 31,751.68

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Solution

The fourth proportional to 54,414.40, 75,096.88 and 31,751.68 is: 43,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,414.40 : 75,096.88 = 31,751.68 : x
  2. Step 2: Convert to fraction form
    54,414.40/75,096.88 = 31,751.68/x
  3. Step 3: Cross multiply
    54,414.40x = 75,096.88 × 31,751.68
  4. Step 4: Simplify right side
    54,414.40x = 2,384,452,102.76
  5. Step 5: Solve for x
    x = 2,384,452,102.76/54,414.40
  6. Step 6: Final answer
    x = 43,820.24

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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.