Home / 45,094.66-67,658.06-20,132.48

Finding the Fourth Proportional to 45,094.66, 67,658.06 and 20,132.48

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Solution

The fourth proportional to 45,094.66, 67,658.06 and 20,132.48 is: 30,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,094.66 : 67,658.06 = 20,132.48 : x
  2. Step 2: Convert to fraction form
    45,094.66/67,658.06 = 20,132.48/x
  3. Step 3: Cross multiply
    45,094.66x = 67,658.06 × 20,132.48
  4. Step 4: Simplify right side
    45,094.66x = 1,362,124,759.27
  5. Step 5: Solve for x
    x = 1,362,124,759.27/45,094.66
  6. Step 6: Final answer
    x = 30,205.90

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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.