Home / 48,815.55-73,221.94-15,537.60

Finding the Fourth Proportional to 48,815.55, 73,221.94 and 15,537.60

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Solution

The fourth proportional to 48,815.55, 73,221.94 and 15,537.60 is: 23,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815.55 : 73,221.94 = 15,537.60 : x
  2. Step 2: Convert to fraction form
    48,815.55/73,221.94 = 15,537.60/x
  3. Step 3: Cross multiply
    48,815.55x = 73,221.94 × 15,537.60
  4. Step 4: Simplify right side
    48,815.55x = 1,137,693,214.94
  5. Step 5: Solve for x
    x = 1,137,693,214.94/48,815.55
  6. Step 6: Final answer
    x = 23,305.96

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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.