Home / 48,212.96-72,340.72-16,627.84

Finding the Fourth Proportional to 48,212.96, 72,340.72 and 16,627.84

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Solution

The fourth proportional to 48,212.96, 72,340.72 and 16,627.84 is: 24,949.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,212.96 : 72,340.72 = 16,627.84 : x
  2. Step 2: Convert to fraction form
    48,212.96/72,340.72 = 16,627.84/x
  3. Step 3: Cross multiply
    48,212.96x = 72,340.72 × 16,627.84
  4. Step 4: Simplify right side
    48,212.96x = 1,202,869,917.64
  5. Step 5: Solve for x
    x = 1,202,869,917.64/48,212.96
  6. Step 6: Final answer
    x = 24,949.10

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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.