Home / 54,975.06-82,398.84-25,330.62

Finding the Fourth Proportional to 54,975.06, 82,398.84 and 25,330.62

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Solution

The fourth proportional to 54,975.06, 82,398.84 and 25,330.62 is: 37,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,975.06 : 82,398.84 = 25,330.62 : x
  2. Step 2: Convert to fraction form
    54,975.06/82,398.84 = 25,330.62/x
  3. Step 3: Cross multiply
    54,975.06x = 82,398.84 × 25,330.62
  4. Step 4: Simplify right side
    54,975.06x = 2,087,213,704.48
  5. Step 5: Solve for x
    x = 2,087,213,704.48/54,975.06
  6. Step 6: Final answer
    x = 37,966.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.