Home / 67,582.12-101,375.63-23,208.61

Finding the Fourth Proportional to 67,582.12, 101,375.63 and 23,208.61

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Solution

The fourth proportional to 67,582.12, 101,375.63 and 23,208.61 is: 34,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,582.12 : 101,375.63 = 23,208.61 : x
  2. Step 2: Convert to fraction form
    67,582.12/101,375.63 = 23,208.61/x
  3. Step 3: Cross multiply
    67,582.12x = 101,375.63 × 23,208.61
  4. Step 4: Simplify right side
    67,582.12x = 2,352,787,460.17
  5. Step 5: Solve for x
    x = 2,352,787,460.17/67,582.12
  6. Step 6: Final answer
    x = 34,813.76

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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.