Home / 71,680.54-107,562.26-29,552.77

Finding the Fourth Proportional to 71,680.54, 107,562.26 and 29,552.77

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Solution

The fourth proportional to 71,680.54, 107,562.26 and 29,552.77 is: 44,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,680.54 : 107,562.26 = 29,552.77 : x
  2. Step 2: Convert to fraction form
    71,680.54/107,562.26 = 29,552.77/x
  3. Step 3: Cross multiply
    71,680.54x = 107,562.26 × 29,552.77
  4. Step 4: Simplify right side
    71,680.54x = 3,178,762,535.44
  5. Step 5: Solve for x
    x = 3,178,762,535.44/71,680.54
  6. Step 6: Final answer
    x = 44,346.24

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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.