Home / 50,635.41-69,875.86-27,974.64

Finding the Fourth Proportional to 50,635.41, 69,875.86 and 27,974.64

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Solution

The fourth proportional to 50,635.41, 69,875.86 and 27,974.64 is: 38,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,635.41 : 69,875.86 = 27,974.64 : x
  2. Step 2: Convert to fraction form
    50,635.41/69,875.86 = 27,974.64/x
  3. Step 3: Cross multiply
    50,635.41x = 69,875.86 × 27,974.64
  4. Step 4: Simplify right side
    50,635.41x = 1,954,752,028.19
  5. Step 5: Solve for x
    x = 1,954,752,028.19/50,635.41
  6. Step 6: Final answer
    x = 38,604.45

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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.