Home / 36,845.34-50,845.32-20,078.34

Finding the Fourth Proportional to 36,845.34, 50,845.32 and 20,078.34

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Solution

The fourth proportional to 36,845.34, 50,845.32 and 20,078.34 is: 27,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,845.34 : 50,845.32 = 20,078.34 : x
  2. Step 2: Convert to fraction form
    36,845.34/50,845.32 = 20,078.34/x
  3. Step 3: Cross multiply
    36,845.34x = 50,845.32 × 20,078.34
  4. Step 4: Simplify right side
    36,845.34x = 1,020,889,622.37
  5. Step 5: Solve for x
    x = 1,020,889,622.37/36,845.34
  6. Step 6: Final answer
    x = 27,707.43

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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.