Home / 48,771.60-73,160.12-13,708.52

Finding the Fourth Proportional to 48,771.60, 73,160.12 and 13,708.52

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Solution

The fourth proportional to 48,771.60, 73,160.12 and 13,708.52 is: 20,563.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,771.60 : 73,160.12 = 13,708.52 : x
  2. Step 2: Convert to fraction form
    48,771.60/73,160.12 = 13,708.52/x
  3. Step 3: Cross multiply
    48,771.60x = 73,160.12 × 13,708.52
  4. Step 4: Simplify right side
    48,771.60x = 1,002,916,968.22
  5. Step 5: Solve for x
    x = 1,002,916,968.22/48,771.60
  6. Step 6: Final answer
    x = 20,563.54

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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.