Home / 41,619.40-62,429.10-16,671.40

Finding the Fourth Proportional to 41,619.40, 62,429.10 and 16,671.40

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Solution

The fourth proportional to 41,619.40, 62,429.10 and 16,671.40 is: 25,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.40 : 62,429.10 = 16,671.40 : x
  2. Step 2: Convert to fraction form
    41,619.40/62,429.10 = 16,671.40/x
  3. Step 3: Cross multiply
    41,619.40x = 62,429.10 × 16,671.40
  4. Step 4: Simplify right side
    41,619.40x = 1,040,780,497.74
  5. Step 5: Solve for x
    x = 1,040,780,497.74/41,619.40
  6. Step 6: Final answer
    x = 25,007.10

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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.