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Finding the Fourth Proportional to 38,599.54, 57,860 and 17,554.52

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Solution

The fourth proportional to 38,599.54, 57,860 and 17,554.52 is: 26,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,599.54 : 57,860 = 17,554.52 : x
  2. Step 2: Convert to fraction form
    38,599.54/57,860 = 17,554.52/x
  3. Step 3: Cross multiply
    38,599.54x = 57,860 × 17,554.52
  4. Step 4: Simplify right side
    38,599.54x = 1,015,704,527.20
  5. Step 5: Solve for x
    x = 1,015,704,527.20/38,599.54
  6. Step 6: Final answer
    x = 26,313.90

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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.