Home / 45,956.36-68,944.37-15,971.58

Finding the Fourth Proportional to 45,956.36, 68,944.37 and 15,971.58

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Solution

The fourth proportional to 45,956.36, 68,944.37 and 15,971.58 is: 23,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,956.36 : 68,944.37 = 15,971.58 : x
  2. Step 2: Convert to fraction form
    45,956.36/68,944.37 = 15,971.58/x
  3. Step 3: Cross multiply
    45,956.36x = 68,944.37 × 15,971.58
  4. Step 4: Simplify right side
    45,956.36x = 1,101,150,441.15
  5. Step 5: Solve for x
    x = 1,101,150,441.15/45,956.36
  6. Step 6: Final answer
    x = 23,960.78

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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.