Home / 76,627.34-114,791.55-43,246.43

Finding the Fourth Proportional to 76,627.34, 114,791.55 and 43,246.43

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Solution

The fourth proportional to 76,627.34, 114,791.55 and 43,246.43 is: 64,785.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,627.34 : 114,791.55 = 43,246.43 : x
  2. Step 2: Convert to fraction form
    76,627.34/114,791.55 = 43,246.43/x
  3. Step 3: Cross multiply
    76,627.34x = 114,791.55 × 43,246.43
  4. Step 4: Simplify right side
    76,627.34x = 4,964,324,157.71
  5. Step 5: Solve for x
    x = 4,964,324,157.71/76,627.34
  6. Step 6: Final answer
    x = 64,785.29

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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.