Home / 48,788.96-73,176.84-13,731.60

Finding the Fourth Proportional to 48,788.96, 73,176.84 and 13,731.60

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Solution

The fourth proportional to 48,788.96, 73,176.84 and 13,731.60 is: 20,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,788.96 : 73,176.84 = 13,731.60 : x
  2. Step 2: Convert to fraction form
    48,788.96/73,176.84 = 13,731.60/x
  3. Step 3: Cross multiply
    48,788.96x = 73,176.84 × 13,731.60
  4. Step 4: Simplify right side
    48,788.96x = 1,004,835,096.14
  5. Step 5: Solve for x
    x = 1,004,835,096.14/48,788.96
  6. Step 6: Final answer
    x = 20,595.54

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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.