Home / 67,530.45-101,207.97-27,502.77

Finding the Fourth Proportional to 67,530.45, 101,207.97 and 27,502.77

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Solution

The fourth proportional to 67,530.45, 101,207.97 and 27,502.77 is: 41,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,530.45 : 101,207.97 = 27,502.77 : x
  2. Step 2: Convert to fraction form
    67,530.45/101,207.97 = 27,502.77/x
  3. Step 3: Cross multiply
    67,530.45x = 101,207.97 × 27,502.77
  4. Step 4: Simplify right side
    67,530.45x = 2,783,499,521.08
  5. Step 5: Solve for x
    x = 2,783,499,521.08/67,530.45
  6. Step 6: Final answer
    x = 41,218.44

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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.