Home / 43,856.40-65,367.69-41,365.38

Finding the Fourth Proportional to 43,856.40, 65,367.69 and 41,365.38

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Solution

The fourth proportional to 43,856.40, 65,367.69 and 41,365.38 is: 61,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,856.40 : 65,367.69 = 41,365.38 : x
  2. Step 2: Convert to fraction form
    43,856.40/65,367.69 = 41,365.38/x
  3. Step 3: Cross multiply
    43,856.40x = 65,367.69 × 41,365.38
  4. Step 4: Simplify right side
    43,856.40x = 2,703,959,336.57
  5. Step 5: Solve for x
    x = 2,703,959,336.57/43,856.40
  6. Step 6: Final answer
    x = 61,654.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.