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Finding the Fourth Proportional to 60,553.41, 90,844.71 and 19,000.41

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Solution

The fourth proportional to 60,553.41, 90,844.71 and 19,000.41 is: 28,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,553.41 : 90,844.71 = 19,000.41 : x
  2. Step 2: Convert to fraction form
    60,553.41/90,844.71 = 19,000.41/x
  3. Step 3: Cross multiply
    60,553.41x = 90,844.71 × 19,000.41
  4. Step 4: Simplify right side
    60,553.41x = 1,726,086,736.33
  5. Step 5: Solve for x
    x = 1,726,086,736.33/60,553.41
  6. Step 6: Final answer
    x = 28,505.19

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1.5x scale

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.