Home / 69,479.30-104,167.10-32,534.66

Finding the Fourth Proportional to 69,479.30, 104,167.10 and 32,534.66

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Solution

The fourth proportional to 69,479.30, 104,167.10 and 32,534.66 is: 48,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.30 : 104,167.10 = 32,534.66 : x
  2. Step 2: Convert to fraction form
    69,479.30/104,167.10 = 32,534.66/x
  3. Step 3: Cross multiply
    69,479.30x = 104,167.10 × 32,534.66
  4. Step 4: Simplify right side
    69,479.30x = 3,389,040,742.19
  5. Step 5: Solve for x
    x = 3,389,040,742.19/69,479.30
  6. Step 6: Final answer
    x = 48,777.71

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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.