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Finding the Fourth Proportional to 48,544.40, 72,834.14 and 16,959.13

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Solution

The fourth proportional to 48,544.40, 72,834.14 and 16,959.13 is: 25,444.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,544.40 : 72,834.14 = 16,959.13 : x
  2. Step 2: Convert to fraction form
    48,544.40/72,834.14 = 16,959.13/x
  3. Step 3: Cross multiply
    48,544.40x = 72,834.14 × 16,959.13
  4. Step 4: Simplify right side
    48,544.40x = 1,235,203,648.70
  5. Step 5: Solve for x
    x = 1,235,203,648.70/48,544.40
  6. Step 6: Final answer
    x = 25,444.82

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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.