Home / 49,993.54-74,952.96-30,267.34

Finding the Fourth Proportional to 49,993.54, 74,952.96 and 30,267.34

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Solution

The fourth proportional to 49,993.54, 74,952.96 and 30,267.34 is: 45,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,993.54 : 74,952.96 = 30,267.34 : x
  2. Step 2: Convert to fraction form
    49,993.54/74,952.96 = 30,267.34/x
  3. Step 3: Cross multiply
    49,993.54x = 74,952.96 × 30,267.34
  4. Step 4: Simplify right side
    49,993.54x = 2,268,626,724.33
  5. Step 5: Solve for x
    x = 2,268,626,724.33/49,993.54
  6. Step 6: Final answer
    x = 45,378.40

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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.