Home / 42,339.21-58,414.81-24,431.87

Finding the Fourth Proportional to 42,339.21, 58,414.81 and 24,431.87

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Solution

The fourth proportional to 42,339.21, 58,414.81 and 24,431.87 is: 33,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,339.21 : 58,414.81 = 24,431.87 : x
  2. Step 2: Convert to fraction form
    42,339.21/58,414.81 = 24,431.87/x
  3. Step 3: Cross multiply
    42,339.21x = 58,414.81 × 24,431.87
  4. Step 4: Simplify right side
    42,339.21x = 1,427,183,043.99
  5. Step 5: Solve for x
    x = 1,427,183,043.99/42,339.21
  6. Step 6: Final answer
    x = 33,708.31

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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.