Home / 67,529.78-101,306.55-25,973.54

Finding the Fourth Proportional to 67,529.78, 101,306.55 and 25,973.54

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Solution

The fourth proportional to 67,529.78, 101,306.55 and 25,973.54 is: 38,964.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,529.78 : 101,306.55 = 25,973.54 : x
  2. Step 2: Convert to fraction form
    67,529.78/101,306.55 = 25,973.54/x
  3. Step 3: Cross multiply
    67,529.78x = 101,306.55 × 25,973.54
  4. Step 4: Simplify right side
    67,529.78x = 2,631,289,728.69
  5. Step 5: Solve for x
    x = 2,631,289,728.69/67,529.78
  6. Step 6: Final answer
    x = 38,964.88

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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.