Home / 73,660.20-110,528.70-32,111.40

Finding the Fourth Proportional to 73,660.20, 110,528.70 and 32,111.40

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Solution

The fourth proportional to 73,660.20, 110,528.70 and 32,111.40 is: 48,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,660.20 : 110,528.70 = 32,111.40 : x
  2. Step 2: Convert to fraction form
    73,660.20/110,528.70 = 32,111.40/x
  3. Step 3: Cross multiply
    73,660.20x = 110,528.70 × 32,111.40
  4. Step 4: Simplify right side
    73,660.20x = 3,549,231,297.18
  5. Step 5: Solve for x
    x = 3,549,231,297.18/73,660.20
  6. Step 6: Final answer
    x = 48,183.84

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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.