Home / 49,836.22-74,741.58-14,767.68

Finding the Fourth Proportional to 49,836.22, 74,741.58 and 14,767.68

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Solution

The fourth proportional to 49,836.22, 74,741.58 and 14,767.68 is: 22,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,836.22 : 74,741.58 = 14,767.68 : x
  2. Step 2: Convert to fraction form
    49,836.22/74,741.58 = 14,767.68/x
  3. Step 3: Cross multiply
    49,836.22x = 74,741.58 × 14,767.68
  4. Step 4: Simplify right side
    49,836.22x = 1,103,759,736.13
  5. Step 5: Solve for x
    x = 1,103,759,736.13/49,836.22
  6. Step 6: Final answer
    x = 22,147.74

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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.