Home / 40,124.52-60,179.94-12,036.96

Finding the Fourth Proportional to 40,124.52, 60,179.94 and 12,036.96

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Solution

The fourth proportional to 40,124.52, 60,179.94 and 12,036.96 is: 18,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124.52 : 60,179.94 = 12,036.96 : x
  2. Step 2: Convert to fraction form
    40,124.52/60,179.94 = 12,036.96/x
  3. Step 3: Cross multiply
    40,124.52x = 60,179.94 × 12,036.96
  4. Step 4: Simplify right side
    40,124.52x = 724,383,530.58
  5. Step 5: Solve for x
    x = 724,383,530.58/40,124.52
  6. Step 6: Final answer
    x = 18,053.39

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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.