Home / 50,121.54-69,009.93-42,552.90

Finding the Fourth Proportional to 50,121.54, 69,009.93 and 42,552.90

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Solution

The fourth proportional to 50,121.54, 69,009.93 and 42,552.90 is: 58,589.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,121.54 : 69,009.93 = 42,552.90 : x
  2. Step 2: Convert to fraction form
    50,121.54/69,009.93 = 42,552.90/x
  3. Step 3: Cross multiply
    50,121.54x = 69,009.93 × 42,552.90
  4. Step 4: Simplify right side
    50,121.54x = 2,936,572,650.30
  5. Step 5: Solve for x
    x = 2,936,572,650.30/50,121.54
  6. Step 6: Final answer
    x = 58,589.03

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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.