Home / 62,850.42-94,289.54-20,743.52

Finding the Fourth Proportional to 62,850.42, 94,289.54 and 20,743.52

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Solution

The fourth proportional to 62,850.42, 94,289.54 and 20,743.52 is: 31,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,850.42 : 94,289.54 = 20,743.52 : x
  2. Step 2: Convert to fraction form
    62,850.42/94,289.54 = 20,743.52/x
  3. Step 3: Cross multiply
    62,850.42x = 94,289.54 × 20,743.52
  4. Step 4: Simplify right side
    62,850.42x = 1,955,896,383.62
  5. Step 5: Solve for x
    x = 1,955,896,383.62/62,850.42
  6. Step 6: Final answer
    x = 31,119.86

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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.