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Finding the Fourth Proportional to 50,107.68, 75,168 and 15,050.88

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Solution

The fourth proportional to 50,107.68, 75,168 and 15,050.88 is: 22,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,107.68 : 75,168 = 15,050.88 : x
  2. Step 2: Convert to fraction form
    50,107.68/75,168 = 15,050.88/x
  3. Step 3: Cross multiply
    50,107.68x = 75,168 × 15,050.88
  4. Step 4: Simplify right side
    50,107.68x = 1,131,344,547.84
  5. Step 5: Solve for x
    x = 1,131,344,547.84/50,107.68
  6. Step 6: Final answer
    x = 22,578.27

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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.