Home / 48,150.37-72,231.71-18,576.67

Finding the Fourth Proportional to 48,150.37, 72,231.71 and 18,576.67

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Solution

The fourth proportional to 48,150.37, 72,231.71 and 18,576.67 is: 27,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,150.37 : 72,231.71 = 18,576.67 : x
  2. Step 2: Convert to fraction form
    48,150.37/72,231.71 = 18,576.67/x
  3. Step 3: Cross multiply
    48,150.37x = 72,231.71 × 18,576.67
  4. Step 4: Simplify right side
    48,150.37x = 1,341,824,429.64
  5. Step 5: Solve for x
    x = 1,341,824,429.64/48,150.37
  6. Step 6: Final answer
    x = 27,867.37

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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.