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Finding the Fourth Proportional to 38,497.50, 57,769.29 and 16,609.50

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Solution

The fourth proportional to 38,497.50, 57,769.29 and 16,609.50 is: 24,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,497.50 : 57,769.29 = 16,609.50 : x
  2. Step 2: Convert to fraction form
    38,497.50/57,769.29 = 16,609.50/x
  3. Step 3: Cross multiply
    38,497.50x = 57,769.29 × 16,609.50
  4. Step 4: Simplify right side
    38,497.50x = 959,519,022.26
  5. Step 5: Solve for x
    x = 959,519,022.26/38,497.50
  6. Step 6: Final answer
    x = 24,924.19

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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.