Home / 49,785.48-74,688.62-16,503.56

Finding the Fourth Proportional to 49,785.48, 74,688.62 and 16,503.56

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Solution

The fourth proportional to 49,785.48, 74,688.62 and 16,503.56 is: 24,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,785.48 : 74,688.62 = 16,503.56 : x
  2. Step 2: Convert to fraction form
    49,785.48/74,688.62 = 16,503.56/x
  3. Step 3: Cross multiply
    49,785.48x = 74,688.62 × 16,503.56
  4. Step 4: Simplify right side
    49,785.48x = 1,232,628,121.49
  5. Step 5: Solve for x
    x = 1,232,628,121.49/49,785.48
  6. Step 6: Final answer
    x = 24,758.79

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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.