Home / 54,786.20-75,607.10-32,122.04

Finding the Fourth Proportional to 54,786.20, 75,607.10 and 32,122.04

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Solution

The fourth proportional to 54,786.20, 75,607.10 and 32,122.04 is: 44,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,786.20 : 75,607.10 = 32,122.04 : x
  2. Step 2: Convert to fraction form
    54,786.20/75,607.10 = 32,122.04/x
  3. Step 3: Cross multiply
    54,786.20x = 75,607.10 × 32,122.04
  4. Step 4: Simplify right side
    54,786.20x = 2,428,654,290.48
  5. Step 5: Solve for x
    x = 2,428,654,290.48/54,786.20
  6. Step 6: Final answer
    x = 44,329.67

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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.