Home / 69,587.65-104,378.64-32,135.41

Finding the Fourth Proportional to 69,587.65, 104,378.64 and 32,135.41

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Solution

The fourth proportional to 69,587.65, 104,378.64 and 32,135.41 is: 48,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,587.65 : 104,378.64 = 32,135.41 : x
  2. Step 2: Convert to fraction form
    69,587.65/104,378.64 = 32,135.41/x
  3. Step 3: Cross multiply
    69,587.65x = 104,378.64 × 32,135.41
  4. Step 4: Simplify right side
    69,587.65x = 3,354,250,391.64
  5. Step 5: Solve for x
    x = 3,354,250,391.64/69,587.65
  6. Step 6: Final answer
    x = 48,201.81

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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.