Home / 59,997.27-90,015.35-20,554.73

Finding the Fourth Proportional to 59,997.27, 90,015.35 and 20,554.73

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Solution

The fourth proportional to 59,997.27, 90,015.35 and 20,554.73 is: 30,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,997.27 : 90,015.35 = 20,554.73 : x
  2. Step 2: Convert to fraction form
    59,997.27/90,015.35 = 20,554.73/x
  3. Step 3: Cross multiply
    59,997.27x = 90,015.35 × 20,554.73
  4. Step 4: Simplify right side
    59,997.27x = 1,850,241,215.11
  5. Step 5: Solve for x
    x = 1,850,241,215.11/59,997.27
  6. Step 6: Final answer
    x = 30,838.76

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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.