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Finding the Fourth Proportional to 52,879.04, 79,296 and 27,903.36

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Solution

The fourth proportional to 52,879.04, 79,296 and 27,903.36 is: 41,843.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,879.04 : 79,296 = 27,903.36 : x
  2. Step 2: Convert to fraction form
    52,879.04/79,296 = 27,903.36/x
  3. Step 3: Cross multiply
    52,879.04x = 79,296 × 27,903.36
  4. Step 4: Simplify right side
    52,879.04x = 2,212,624,834.56
  5. Step 5: Solve for x
    x = 2,212,624,834.56/52,879.04
  6. Step 6: Final answer
    x = 41,843.14

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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.