Home / 43,953.15-66,019.05-38,804.97

Finding the Fourth Proportional to 43,953.15, 66,019.05 and 38,804.97

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Solution

The fourth proportional to 43,953.15, 66,019.05 and 38,804.97 is: 58,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,953.15 : 66,019.05 = 38,804.97 : x
  2. Step 2: Convert to fraction form
    43,953.15/66,019.05 = 38,804.97/x
  3. Step 3: Cross multiply
    43,953.15x = 66,019.05 × 38,804.97
  4. Step 4: Simplify right side
    43,953.15x = 2,561,867,254.68
  5. Step 5: Solve for x
    x = 2,561,867,254.68/43,953.15
  6. Step 6: Final answer
    x = 58,286.32

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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.