Home / 48,852.55-73,278.62-20,768.23

Finding the Fourth Proportional to 48,852.55, 73,278.62 and 20,768.23

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Solution

The fourth proportional to 48,852.55, 73,278.62 and 20,768.23 is: 31,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,852.55 : 73,278.62 = 20,768.23 : x
  2. Step 2: Convert to fraction form
    48,852.55/73,278.62 = 20,768.23/x
  3. Step 3: Cross multiply
    48,852.55x = 73,278.62 × 20,768.23
  4. Step 4: Simplify right side
    48,852.55x = 1,521,867,234.24
  5. Step 5: Solve for x
    x = 1,521,867,234.24/48,852.55
  6. Step 6: Final answer
    x = 31,152.26

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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.