Home / 52,544.24-78,727.26-31,724

Finding the Fourth Proportional to 52,544.24, 78,727.26 and 31,724

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Solution

The fourth proportional to 52,544.24, 78,727.26 and 31,724 is: 47,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,544.24 : 78,727.26 = 31,724 : x
  2. Step 2: Convert to fraction form
    52,544.24/78,727.26 = 31,724/x
  3. Step 3: Cross multiply
    52,544.24x = 78,727.26 × 31,724
  4. Step 4: Simplify right side
    52,544.24x = 2,497,543,596.24
  5. Step 5: Solve for x
    x = 2,497,543,596.24/52,544.24
  6. Step 6: Final answer
    x = 47,532.21

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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.