Home / 66,826.22-92,122.52-50,882.99

Finding the Fourth Proportional to 66,826.22, 92,122.52 and 50,882.99

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Solution

The fourth proportional to 66,826.22, 92,122.52 and 50,882.99 is: 70,144.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826.22 : 92,122.52 = 50,882.99 : x
  2. Step 2: Convert to fraction form
    66,826.22/92,122.52 = 50,882.99/x
  3. Step 3: Cross multiply
    66,826.22x = 92,122.52 × 50,882.99
  4. Step 4: Simplify right side
    66,826.22x = 4,687,468,548.91
  5. Step 5: Solve for x
    x = 4,687,468,548.91/66,826.22
  6. Step 6: Final answer
    x = 70,144.16

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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.