Home / 62,850.42-94,289.58-20,743.56

Finding the Fourth Proportional to 62,850.42, 94,289.58 and 20,743.56

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Solution

The fourth proportional to 62,850.42, 94,289.58 and 20,743.56 is: 31,119.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,850.42 : 94,289.58 = 20,743.56 : x
  2. Step 2: Convert to fraction form
    62,850.42/94,289.58 = 20,743.56/x
  3. Step 3: Cross multiply
    62,850.42x = 94,289.58 × 20,743.56
  4. Step 4: Simplify right side
    62,850.42x = 1,955,901,560.10
  5. Step 5: Solve for x
    x = 1,955,901,560.10/62,850.42
  6. Step 6: Final answer
    x = 31,119.94

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1.5x scale

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.