Home / 62,163.60-85,783.46-33,868.68

Finding the Fourth Proportional to 62,163.60, 85,783.46 and 33,868.68

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Solution

The fourth proportional to 62,163.60, 85,783.46 and 33,868.68 is: 46,737.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,163.60 : 85,783.46 = 33,868.68 : x
  2. Step 2: Convert to fraction form
    62,163.60/85,783.46 = 33,868.68/x
  3. Step 3: Cross multiply
    62,163.60x = 85,783.46 × 33,868.68
  4. Step 4: Simplify right side
    62,163.60x = 2,905,372,556.03
  5. Step 5: Solve for x
    x = 2,905,372,556.03/62,163.60
  6. Step 6: Final answer
    x = 46,737.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.