Home / 57,966.14-86,820.76-44,540.30

Finding the Fourth Proportional to 57,966.14, 86,820.76 and 44,540.30

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Solution

The fourth proportional to 57,966.14, 86,820.76 and 44,540.30 is: 66,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,966.14 : 86,820.76 = 44,540.30 : x
  2. Step 2: Convert to fraction form
    57,966.14/86,820.76 = 44,540.30/x
  3. Step 3: Cross multiply
    57,966.14x = 86,820.76 × 44,540.30
  4. Step 4: Simplify right side
    57,966.14x = 3,867,022,696.63
  5. Step 5: Solve for x
    x = 3,867,022,696.63/57,966.14
  6. Step 6: Final answer
    x = 66,711.75

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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.