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Finding the Fourth Proportional to 30,367.68, 45,568.80 and 24,250.56

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Solution

The fourth proportional to 30,367.68, 45,568.80 and 24,250.56 is: 36,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.68 : 45,568.80 = 24,250.56 : x
  2. Step 2: Convert to fraction form
    30,367.68/45,568.80 = 24,250.56/x
  3. Step 3: Cross multiply
    30,367.68x = 45,568.80 × 24,250.56
  4. Step 4: Simplify right side
    30,367.68x = 1,105,068,918.53
  5. Step 5: Solve for x
    x = 1,105,068,918.53/30,367.68
  6. Step 6: Final answer
    x = 36,389.64

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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.