Home / 50,572.28-75,807.50-17,269.74

Finding the Fourth Proportional to 50,572.28, 75,807.50 and 17,269.74

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Solution

The fourth proportional to 50,572.28, 75,807.50 and 17,269.74 is: 25,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,572.28 : 75,807.50 = 17,269.74 : x
  2. Step 2: Convert to fraction form
    50,572.28/75,807.50 = 17,269.74/x
  3. Step 3: Cross multiply
    50,572.28x = 75,807.50 × 17,269.74
  4. Step 4: Simplify right side
    50,572.28x = 1,309,175,815.05
  5. Step 5: Solve for x
    x = 1,309,175,815.05/50,572.28
  6. Step 6: Final answer
    x = 25,887.22

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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.