Home / 57,319.24-79,100.32-32,168.68

Finding the Fourth Proportional to 57,319.24, 79,100.32 and 32,168.68

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Solution

The fourth proportional to 57,319.24, 79,100.32 and 32,168.68 is: 44,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,319.24 : 79,100.32 = 32,168.68 : x
  2. Step 2: Convert to fraction form
    57,319.24/79,100.32 = 32,168.68/x
  3. Step 3: Cross multiply
    57,319.24x = 79,100.32 × 32,168.68
  4. Step 4: Simplify right side
    57,319.24x = 2,544,552,881.98
  5. Step 5: Solve for x
    x = 2,544,552,881.98/57,319.24
  6. Step 6: Final answer
    x = 44,392.65

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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.