Home / 37,065.11-55,630.87-30,028.64

Finding the Fourth Proportional to 37,065.11, 55,630.87 and 30,028.64

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Solution

The fourth proportional to 37,065.11, 55,630.87 and 30,028.64 is: 45,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,065.11 : 55,630.87 = 30,028.64 : x
  2. Step 2: Convert to fraction form
    37,065.11/55,630.87 = 30,028.64/x
  3. Step 3: Cross multiply
    37,065.11x = 55,630.87 × 30,028.64
  4. Step 4: Simplify right side
    37,065.11x = 1,670,519,014.89
  5. Step 5: Solve for x
    x = 1,670,519,014.89/37,065.11
  6. Step 6: Final answer
    x = 45,069.86

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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.