Home / 43,594.76-65,346.78-20,201.96

Finding the Fourth Proportional to 43,594.76, 65,346.78 and 20,201.96

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Solution

The fourth proportional to 43,594.76, 65,346.78 and 20,201.96 is: 30,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,594.76 : 65,346.78 = 20,201.96 : x
  2. Step 2: Convert to fraction form
    43,594.76/65,346.78 = 20,201.96/x
  3. Step 3: Cross multiply
    43,594.76x = 65,346.78 × 20,201.96
  4. Step 4: Simplify right side
    43,594.76x = 1,320,133,035.69
  5. Step 5: Solve for x
    x = 1,320,133,035.69/43,594.76
  6. Step 6: Final answer
    x = 30,281.92

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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.