Home / 49,678.73-74,502.29-16,392.59

Finding the Fourth Proportional to 49,678.73, 74,502.29 and 16,392.59

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Solution

The fourth proportional to 49,678.73, 74,502.29 and 16,392.59 is: 24,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,678.73 : 74,502.29 = 16,392.59 : x
  2. Step 2: Convert to fraction form
    49,678.73/74,502.29 = 16,392.59/x
  3. Step 3: Cross multiply
    49,678.73x = 74,502.29 × 16,392.59
  4. Step 4: Simplify right side
    49,678.73x = 1,221,285,721.27
  5. Step 5: Solve for x
    x = 1,221,285,721.27/49,678.73
  6. Step 6: Final answer
    x = 24,583.67

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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.