Home / 32,836-49,221.20-30,364.72

Finding the Fourth Proportional to 32,836, 49,221.20 and 30,364.72

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Solution

The fourth proportional to 32,836, 49,221.20 and 30,364.72 is: 45,516.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,836 : 49,221.20 = 30,364.72 : x
  2. Step 2: Convert to fraction form
    32,836/49,221.20 = 30,364.72/x
  3. Step 3: Cross multiply
    32,836x = 49,221.20 × 30,364.72
  4. Step 4: Simplify right side
    32,836x = 1,494,587,956.06
  5. Step 5: Solve for x
    x = 1,494,587,956.06/32,836
  6. Step 6: Final answer
    x = 45,516.75

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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.