Home / 76,466.27-114,723.77-32,081.10

Finding the Fourth Proportional to 76,466.27, 114,723.77 and 32,081.10

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Solution

The fourth proportional to 76,466.27, 114,723.77 and 32,081.10 is: 48,131.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,466.27 : 114,723.77 = 32,081.10 : x
  2. Step 2: Convert to fraction form
    76,466.27/114,723.77 = 32,081.10/x
  3. Step 3: Cross multiply
    76,466.27x = 114,723.77 × 32,081.10
  4. Step 4: Simplify right side
    76,466.27x = 3,680,464,737.75
  5. Step 5: Solve for x
    x = 3,680,464,737.75/76,466.27
  6. Step 6: Final answer
    x = 48,131.87

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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.