Home / 72,285.20-108,406.98-24,898.37

Finding the Fourth Proportional to 72,285.20, 108,406.98 and 24,898.37

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Solution

The fourth proportional to 72,285.20, 108,406.98 and 24,898.37 is: 37,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,285.20 : 108,406.98 = 24,898.37 : x
  2. Step 2: Convert to fraction form
    72,285.20/108,406.98 = 24,898.37/x
  3. Step 3: Cross multiply
    72,285.20x = 108,406.98 × 24,898.37
  4. Step 4: Simplify right side
    72,285.20x = 2,699,156,556.59
  5. Step 5: Solve for x
    x = 2,699,156,556.59/72,285.20
  6. Step 6: Final answer
    x = 37,340.38

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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.