Home / 54,911.04-75,777.30-29,760.54

Finding the Fourth Proportional to 54,911.04, 75,777.30 and 29,760.54

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Solution

The fourth proportional to 54,911.04, 75,777.30 and 29,760.54 is: 41,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911.04 : 75,777.30 = 29,760.54 : x
  2. Step 2: Convert to fraction form
    54,911.04/75,777.30 = 29,760.54/x
  3. Step 3: Cross multiply
    54,911.04x = 75,777.30 × 29,760.54
  4. Step 4: Simplify right side
    54,911.04x = 2,255,173,367.74
  5. Step 5: Solve for x
    x = 2,255,173,367.74/54,911.04
  6. Step 6: Final answer
    x = 41,069.58

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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.