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Finding the Fourth Proportional to 48,764.58, 73,168.01 and 17,197.21

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Solution

The fourth proportional to 48,764.58, 73,168.01 and 17,197.21 is: 25,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764.58 : 73,168.01 = 17,197.21 : x
  2. Step 2: Convert to fraction form
    48,764.58/73,168.01 = 17,197.21/x
  3. Step 3: Cross multiply
    48,764.58x = 73,168.01 × 17,197.21
  4. Step 4: Simplify right side
    48,764.58x = 1,258,285,703.22
  5. Step 5: Solve for x
    x = 1,258,285,703.22/48,764.58
  6. Step 6: Final answer
    x = 25,803.27

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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.