Home / 57,863.85-86,655.62-40,044.58

Finding the Fourth Proportional to 57,863.85, 86,655.62 and 40,044.58

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Solution

The fourth proportional to 57,863.85, 86,655.62 and 40,044.58 is: 59,969.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,863.85 : 86,655.62 = 40,044.58 : x
  2. Step 2: Convert to fraction form
    57,863.85/86,655.62 = 40,044.58/x
  3. Step 3: Cross multiply
    57,863.85x = 86,655.62 × 40,044.58
  4. Step 4: Simplify right side
    57,863.85x = 3,470,087,907.54
  5. Step 5: Solve for x
    x = 3,470,087,907.54/57,863.85
  6. Step 6: Final answer
    x = 59,969.88

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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.