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Finding the Fourth Proportional to 48,963.60, 73,447.92 and 17,797.68

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Solution

The fourth proportional to 48,963.60, 73,447.92 and 17,797.68 is: 26,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,963.60 : 73,447.92 = 17,797.68 : x
  2. Step 2: Convert to fraction form
    48,963.60/73,447.92 = 17,797.68/x
  3. Step 3: Cross multiply
    48,963.60x = 73,447.92 × 17,797.68
  4. Step 4: Simplify right side
    48,963.60x = 1,307,202,576.83
  5. Step 5: Solve for x
    x = 1,307,202,576.83/48,963.60
  6. Step 6: Final answer
    x = 26,697.44

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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.