Home / 54,796.14-75,618.54-30,922.74

Finding the Fourth Proportional to 54,796.14, 75,618.54 and 30,922.74

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Solution

The fourth proportional to 54,796.14, 75,618.54 and 30,922.74 is: 42,673.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,796.14 : 75,618.54 = 30,922.74 : x
  2. Step 2: Convert to fraction form
    54,796.14/75,618.54 = 30,922.74/x
  3. Step 3: Cross multiply
    54,796.14x = 75,618.54 × 30,922.74
  4. Step 4: Simplify right side
    54,796.14x = 2,338,332,451.60
  5. Step 5: Solve for x
    x = 2,338,332,451.60/54,796.14
  6. Step 6: Final answer
    x = 42,673.31

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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.