Home / 67,767.36-93,519.50-37,553.18

Finding the Fourth Proportional to 67,767.36, 93,519.50 and 37,553.18

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Solution

The fourth proportional to 67,767.36, 93,519.50 and 37,553.18 is: 51,823.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,767.36 : 93,519.50 = 37,553.18 : x
  2. Step 2: Convert to fraction form
    67,767.36/93,519.50 = 37,553.18/x
  3. Step 3: Cross multiply
    67,767.36x = 93,519.50 × 37,553.18
  4. Step 4: Simplify right side
    67,767.36x = 3,511,954,944.69
  5. Step 5: Solve for x
    x = 3,511,954,944.69/67,767.36
  6. Step 6: Final answer
    x = 51,823.69

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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.