Home / 49,475.91-74,221.65-16,188.15

Finding the Fourth Proportional to 49,475.91, 74,221.65 and 16,188.15

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Solution

The fourth proportional to 49,475.91, 74,221.65 and 16,188.15 is: 24,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,475.91 : 74,221.65 = 16,188.15 : x
  2. Step 2: Convert to fraction form
    49,475.91/74,221.65 = 16,188.15/x
  3. Step 3: Cross multiply
    49,475.91x = 74,221.65 × 16,188.15
  4. Step 4: Simplify right side
    49,475.91x = 1,201,511,203.45
  5. Step 5: Solve for x
    x = 1,201,511,203.45/49,475.91
  6. Step 6: Final answer
    x = 24,284.77

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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.