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Finding the Fourth Proportional to 67,552.94, 101,329.44 and 17,632.90

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Solution

The fourth proportional to 67,552.94, 101,329.44 and 17,632.90 is: 26,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,552.94 : 101,329.44 = 17,632.90 : x
  2. Step 2: Convert to fraction form
    67,552.94/101,329.44 = 17,632.90/x
  3. Step 3: Cross multiply
    67,552.94x = 101,329.44 × 17,632.90
  4. Step 4: Simplify right side
    67,552.94x = 1,786,731,882.58
  5. Step 5: Solve for x
    x = 1,786,731,882.58/67,552.94
  6. Step 6: Final answer
    x = 26,449.36

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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.