Home / 48,914.96-73,362-13,845.20

Finding the Fourth Proportional to 48,914.96, 73,362 and 13,845.20

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Solution

The fourth proportional to 48,914.96, 73,362 and 13,845.20 is: 20,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,914.96 : 73,362 = 13,845.20 : x
  2. Step 2: Convert to fraction form
    48,914.96/73,362 = 13,845.20/x
  3. Step 3: Cross multiply
    48,914.96x = 73,362 × 13,845.20
  4. Step 4: Simplify right side
    48,914.96x = 1,015,711,562.40
  5. Step 5: Solve for x
    x = 1,015,711,562.40/48,914.96
  6. Step 6: Final answer
    x = 20,764.84

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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.