Home / 48,791.40-73,159.58-15,505.32

Finding the Fourth Proportional to 48,791.40, 73,159.58 and 15,505.32

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Solution

The fourth proportional to 48,791.40, 73,159.58 and 15,505.32 is: 23,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,791.40 : 73,159.58 = 15,505.32 : x
  2. Step 2: Convert to fraction form
    48,791.40/73,159.58 = 15,505.32/x
  3. Step 3: Cross multiply
    48,791.40x = 73,159.58 × 15,505.32
  4. Step 4: Simplify right side
    48,791.40x = 1,134,362,698.97
  5. Step 5: Solve for x
    x = 1,134,362,698.97/48,791.40
  6. Step 6: Final answer
    x = 23,249.23

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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.