Home / 43,961.64-65,884.14-38,090.76

Finding the Fourth Proportional to 43,961.64, 65,884.14 and 38,090.76

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Solution

The fourth proportional to 43,961.64, 65,884.14 and 38,090.76 is: 57,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,961.64 : 65,884.14 = 38,090.76 : x
  2. Step 2: Convert to fraction form
    43,961.64/65,884.14 = 38,090.76/x
  3. Step 3: Cross multiply
    43,961.64x = 65,884.14 × 38,090.76
  4. Step 4: Simplify right side
    43,961.64x = 2,509,576,964.55
  5. Step 5: Solve for x
    x = 2,509,576,964.55/43,961.64
  6. Step 6: Final answer
    x = 57,085.61

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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.