Home / 48,748.56-73,133.79-17,583.81

Finding the Fourth Proportional to 48,748.56, 73,133.79 and 17,583.81

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Solution

The fourth proportional to 48,748.56, 73,133.79 and 17,583.81 is: 26,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,748.56 : 73,133.79 = 17,583.81 : x
  2. Step 2: Convert to fraction form
    48,748.56/73,133.79 = 17,583.81/x
  3. Step 3: Cross multiply
    48,748.56x = 73,133.79 × 17,583.81
  4. Step 4: Simplify right side
    48,748.56x = 1,285,970,667.94
  5. Step 5: Solve for x
    x = 1,285,970,667.94/48,748.56
  6. Step 6: Final answer
    x = 26,379.66

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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.