Home / 67,233.29-100,716.28-61,722.05

Finding the Fourth Proportional to 67,233.29, 100,716.28 and 61,722.05

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Solution

The fourth proportional to 67,233.29, 100,716.28 and 61,722.05 is: 92,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,233.29 : 100,716.28 = 61,722.05 : x
  2. Step 2: Convert to fraction form
    67,233.29/100,716.28 = 61,722.05/x
  3. Step 3: Cross multiply
    67,233.29x = 100,716.28 × 61,722.05
  4. Step 4: Simplify right side
    67,233.29x = 6,216,415,269.97
  5. Step 5: Solve for x
    x = 6,216,415,269.97/67,233.29
  6. Step 6: Final answer
    x = 92,460.38

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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.