Home / 40,107.24-60,174.53-12,027.98

Finding the Fourth Proportional to 40,107.24, 60,174.53 and 12,027.98

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Solution

The fourth proportional to 40,107.24, 60,174.53 and 12,027.98 is: 18,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,107.24 : 60,174.53 = 12,027.98 : x
  2. Step 2: Convert to fraction form
    40,107.24/60,174.53 = 12,027.98/x
  3. Step 3: Cross multiply
    40,107.24x = 60,174.53 × 12,027.98
  4. Step 4: Simplify right side
    40,107.24x = 723,778,043.35
  5. Step 5: Solve for x
    x = 723,778,043.35/40,107.24
  6. Step 6: Final answer
    x = 18,046.07

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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.