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Finding the Fourth Proportional to 49,896.75, 74,857.08 and 16,617.10

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Solution

The fourth proportional to 49,896.75, 74,857.08 and 16,617.10 is: 24,929.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896.75 : 74,857.08 = 16,617.10 : x
  2. Step 2: Convert to fraction form
    49,896.75/74,857.08 = 16,617.10/x
  3. Step 3: Cross multiply
    49,896.75x = 74,857.08 × 16,617.10
  4. Step 4: Simplify right side
    49,896.75x = 1,243,907,584.07
  5. Step 5: Solve for x
    x = 1,243,907,584.07/49,896.75
  6. Step 6: Final answer
    x = 24,929.63

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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.