Home / 49,955.80-74,933.70-30,224.20

Finding the Fourth Proportional to 49,955.80, 74,933.70 and 30,224.20

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Solution

The fourth proportional to 49,955.80, 74,933.70 and 30,224.20 is: 45,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,955.80 : 74,933.70 = 30,224.20 : x
  2. Step 2: Convert to fraction form
    49,955.80/74,933.70 = 30,224.20/x
  3. Step 3: Cross multiply
    49,955.80x = 74,933.70 × 30,224.20
  4. Step 4: Simplify right side
    49,955.80x = 2,264,811,135.54
  5. Step 5: Solve for x
    x = 2,264,811,135.54/49,955.80
  6. Step 6: Final answer
    x = 45,336.30

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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.