Home / 49,519.54-68,349.99-30,672.46

Finding the Fourth Proportional to 49,519.54, 68,349.99 and 30,672.46

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Solution

The fourth proportional to 49,519.54, 68,349.99 and 30,672.46 is: 42,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,519.54 : 68,349.99 = 30,672.46 : x
  2. Step 2: Convert to fraction form
    49,519.54/68,349.99 = 30,672.46/x
  3. Step 3: Cross multiply
    49,519.54x = 68,349.99 × 30,672.46
  4. Step 4: Simplify right side
    49,519.54x = 2,096,462,334.28
  5. Step 5: Solve for x
    x = 2,096,462,334.28/49,519.54
  6. Step 6: Final answer
    x = 42,336.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.