Home / 69,588.15-104,379.39-32,135.91

Finding the Fourth Proportional to 69,588.15, 104,379.39 and 32,135.91

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Solution

The fourth proportional to 69,588.15, 104,379.39 and 32,135.91 is: 48,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,588.15 : 104,379.39 = 32,135.91 : x
  2. Step 2: Convert to fraction form
    69,588.15/104,379.39 = 32,135.91/x
  3. Step 3: Cross multiply
    69,588.15x = 104,379.39 × 32,135.91
  4. Step 4: Simplify right side
    69,588.15x = 3,354,326,682.89
  5. Step 5: Solve for x
    x = 3,354,326,682.89/69,588.15
  6. Step 6: Final answer
    x = 48,202.56

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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.