Home / 48,180.67-72,265.53-18,595.96

Finding the Fourth Proportional to 48,180.67, 72,265.53 and 18,595.96

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Solution

The fourth proportional to 48,180.67, 72,265.53 and 18,595.96 is: 27,891.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,180.67 : 72,265.53 = 18,595.96 : x
  2. Step 2: Convert to fraction form
    48,180.67/72,265.53 = 18,595.96/x
  3. Step 3: Cross multiply
    48,180.67x = 72,265.53 × 18,595.96
  4. Step 4: Simplify right side
    48,180.67x = 1,343,846,905.26
  5. Step 5: Solve for x
    x = 1,343,846,905.26/48,180.67
  6. Step 6: Final answer
    x = 27,891.83

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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.