Home / 42,747.68-58,990.60-23,884.80

Finding the Fourth Proportional to 42,747.68, 58,990.60 and 23,884.80

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Solution

The fourth proportional to 42,747.68, 58,990.60 and 23,884.80 is: 32,960.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,747.68 : 58,990.60 = 23,884.80 : x
  2. Step 2: Convert to fraction form
    42,747.68/58,990.60 = 23,884.80/x
  3. Step 3: Cross multiply
    42,747.68x = 58,990.60 × 23,884.80
  4. Step 4: Simplify right side
    42,747.68x = 1,408,978,682.88
  5. Step 5: Solve for x
    x = 1,408,978,682.88/42,747.68
  6. Step 6: Final answer
    x = 32,960.35

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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.