Home / 49,696.58-74,552.24-16,420.16

Finding the Fourth Proportional to 49,696.58, 74,552.24 and 16,420.16

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Solution

The fourth proportional to 49,696.58, 74,552.24 and 16,420.16 is: 24,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,696.58 : 74,552.24 = 16,420.16 : x
  2. Step 2: Convert to fraction form
    49,696.58/74,552.24 = 16,420.16/x
  3. Step 3: Cross multiply
    49,696.58x = 74,552.24 × 16,420.16
  4. Step 4: Simplify right side
    49,696.58x = 1,224,159,709.16
  5. Step 5: Solve for x
    x = 1,224,159,709.16/49,696.58
  6. Step 6: Final answer
    x = 24,632.68

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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.