Home / 60,028.82-90,099.74-30,467.88

Finding the Fourth Proportional to 60,028.82, 90,099.74 and 30,467.88

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Solution

The fourth proportional to 60,028.82, 90,099.74 and 30,467.88 is: 45,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,028.82 : 90,099.74 = 30,467.88 : x
  2. Step 2: Convert to fraction form
    60,028.82/90,099.74 = 30,467.88/x
  3. Step 3: Cross multiply
    60,028.82x = 90,099.74 × 30,467.88
  4. Step 4: Simplify right side
    60,028.82x = 2,745,148,066.35
  5. Step 5: Solve for x
    x = 2,745,148,066.35/60,028.82
  6. Step 6: Final answer
    x = 45,730.50

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1.5x scale

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.