Home / 62,868.92-86,734.36-35,996.96

Finding the Fourth Proportional to 62,868.92, 86,734.36 and 35,996.96

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Solution

The fourth proportional to 62,868.92, 86,734.36 and 35,996.96 is: 49,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,868.92 : 86,734.36 = 35,996.96 : x
  2. Step 2: Convert to fraction form
    62,868.92/86,734.36 = 35,996.96/x
  3. Step 3: Cross multiply
    62,868.92x = 86,734.36 × 35,996.96
  4. Step 4: Simplify right side
    62,868.92x = 3,122,173,287.55
  5. Step 5: Solve for x
    x = 3,122,173,287.55/62,868.92
  6. Step 6: Final answer
    x = 49,661.63

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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.