Home / 67,935.24-101,794.68-45,666.72

Finding the Fourth Proportional to 67,935.24, 101,794.68 and 45,666.72

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Solution

The fourth proportional to 67,935.24, 101,794.68 and 45,666.72 is: 68,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,935.24 : 101,794.68 = 45,666.72 : x
  2. Step 2: Convert to fraction form
    67,935.24/101,794.68 = 45,666.72/x
  3. Step 3: Cross multiply
    67,935.24x = 101,794.68 × 45,666.72
  4. Step 4: Simplify right side
    67,935.24x = 4,648,629,149.05
  5. Step 5: Solve for x
    x = 4,648,629,149.05/67,935.24
  6. Step 6: Final answer
    x = 68,427.36

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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.