Home / 75,527.07-113,299.83-25,621.44

Finding the Fourth Proportional to 75,527.07, 113,299.83 and 25,621.44

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Solution

The fourth proportional to 75,527.07, 113,299.83 and 25,621.44 is: 38,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,527.07 : 113,299.83 = 25,621.44 : x
  2. Step 2: Convert to fraction form
    75,527.07/113,299.83 = 25,621.44/x
  3. Step 3: Cross multiply
    75,527.07x = 113,299.83 × 25,621.44
  4. Step 4: Simplify right side
    75,527.07x = 2,902,904,690.14
  5. Step 5: Solve for x
    x = 2,902,904,690.14/75,527.07
  6. Step 6: Final answer
    x = 38,435.29

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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.