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Finding the Fourth Proportional to 41,384.52, 62,076.80 and 10,219.80

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Solution

The fourth proportional to 41,384.52, 62,076.80 and 10,219.80 is: 15,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.52 : 62,076.80 = 10,219.80 : x
  2. Step 2: Convert to fraction form
    41,384.52/62,076.80 = 10,219.80/x
  3. Step 3: Cross multiply
    41,384.52x = 62,076.80 × 10,219.80
  4. Step 4: Simplify right side
    41,384.52x = 634,412,480.64
  5. Step 5: Solve for x
    x = 634,412,480.64/41,384.52
  6. Step 6: Final answer
    x = 15,329.70

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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.