Home / 54,658.06-81,801.90-33,611.43

Finding the Fourth Proportional to 54,658.06, 81,801.90 and 33,611.43

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Solution

The fourth proportional to 54,658.06, 81,801.90 and 33,611.43 is: 50,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,658.06 : 81,801.90 = 33,611.43 : x
  2. Step 2: Convert to fraction form
    54,658.06/81,801.90 = 33,611.43/x
  3. Step 3: Cross multiply
    54,658.06x = 81,801.90 × 33,611.43
  4. Step 4: Simplify right side
    54,658.06x = 2,749,478,835.72
  5. Step 5: Solve for x
    x = 2,749,478,835.72/54,658.06
  6. Step 6: Final answer
    x = 50,303.26

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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.