Home / 49,759.62-74,639.32-16,479.74

Finding the Fourth Proportional to 49,759.62, 74,639.32 and 16,479.74

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Solution

The fourth proportional to 49,759.62, 74,639.32 and 16,479.74 is: 24,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,759.62 : 74,639.32 = 16,479.74 : x
  2. Step 2: Convert to fraction form
    49,759.62/74,639.32 = 16,479.74/x
  3. Step 3: Cross multiply
    49,759.62x = 74,639.32 × 16,479.74
  4. Step 4: Simplify right side
    49,759.62x = 1,230,036,587.38
  5. Step 5: Solve for x
    x = 1,230,036,587.38/49,759.62
  6. Step 6: Final answer
    x = 24,719.57

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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.