Home / 48,826.24-73,239.60-13,765.60

Finding the Fourth Proportional to 48,826.24, 73,239.60 and 13,765.60

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Solution

The fourth proportional to 48,826.24, 73,239.60 and 13,765.60 is: 20,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,826.24 : 73,239.60 = 13,765.60 : x
  2. Step 2: Convert to fraction form
    48,826.24/73,239.60 = 13,765.60/x
  3. Step 3: Cross multiply
    48,826.24x = 73,239.60 × 13,765.60
  4. Step 4: Simplify right side
    48,826.24x = 1,008,187,037.76
  5. Step 5: Solve for x
    x = 1,008,187,037.76/48,826.24
  6. Step 6: Final answer
    x = 20,648.47

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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.