Home / 67,952.10-101,933.22-18,031.09

Finding the Fourth Proportional to 67,952.10, 101,933.22 and 18,031.09

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Solution

The fourth proportional to 67,952.10, 101,933.22 and 18,031.09 is: 27,047.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,952.10 : 101,933.22 = 18,031.09 : x
  2. Step 2: Convert to fraction form
    67,952.10/101,933.22 = 18,031.09/x
  3. Step 3: Cross multiply
    67,952.10x = 101,933.22 × 18,031.09
  4. Step 4: Simplify right side
    67,952.10x = 1,837,967,063.81
  5. Step 5: Solve for x
    x = 1,837,967,063.81/67,952.10
  6. Step 6: Final answer
    x = 27,047.98

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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.