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Finding the Fourth Proportional to 60,803.33, 91,205.29 and 27,484.38

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Solution

The fourth proportional to 60,803.33, 91,205.29 and 27,484.38 is: 41,226.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,803.33 : 91,205.29 = 27,484.38 : x
  2. Step 2: Convert to fraction form
    60,803.33/91,205.29 = 27,484.38/x
  3. Step 3: Cross multiply
    60,803.33x = 91,205.29 × 27,484.38
  4. Step 4: Simplify right side
    60,803.33x = 2,506,720,882.73
  5. Step 5: Solve for x
    x = 2,506,720,882.73/60,803.33
  6. Step 6: Final answer
    x = 41,226.71

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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.