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Finding the Fourth Proportional to 48,859.57, 73,293.47 and 15,584.37

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Solution

The fourth proportional to 48,859.57, 73,293.47 and 15,584.37 is: 23,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,859.57 : 73,293.47 = 15,584.37 : x
  2. Step 2: Convert to fraction form
    48,859.57/73,293.47 = 15,584.37/x
  3. Step 3: Cross multiply
    48,859.57x = 73,293.47 × 15,584.37
  4. Step 4: Simplify right side
    48,859.57x = 1,142,232,555.06
  5. Step 5: Solve for x
    x = 1,142,232,555.06/48,859.57
  6. Step 6: Final answer
    x = 23,377.87

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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.