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Finding the Fourth Proportional to 49,859.87, 74,773.55 and 16,571.00

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Solution

The fourth proportional to 49,859.87, 74,773.55 and 16,571.00 is: 24,851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,859.87 : 74,773.55 = 16,571.00 : x
  2. Step 2: Convert to fraction form
    49,859.87/74,773.55 = 16,571.00/x
  3. Step 3: Cross multiply
    49,859.87x = 74,773.55 × 16,571.00
  4. Step 4: Simplify right side
    49,859.87x = 1,239,072,040.33
  5. Step 5: Solve for x
    x = 1,239,072,040.33/49,859.87
  6. Step 6: Final answer
    x = 24,851.09

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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.