Home / 54,796.16-75,618.96-30,923.84

Finding the Fourth Proportional to 54,796.16, 75,618.96 and 30,923.84

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Solution

The fourth proportional to 54,796.16, 75,618.96 and 30,923.84 is: 42,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,796.16 : 75,618.96 = 30,923.84 : x
  2. Step 2: Convert to fraction form
    54,796.16/75,618.96 = 30,923.84/x
  3. Step 3: Cross multiply
    54,796.16x = 75,618.96 × 30,923.84
  4. Step 4: Simplify right side
    54,796.16x = 2,338,428,620.01
  5. Step 5: Solve for x
    x = 2,338,428,620.01/54,796.16
  6. Step 6: Final answer
    x = 42,675.05

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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.