Home / 54,764.01-82,146.42-19,223.64

Finding the Fourth Proportional to 54,764.01, 82,146.42 and 19,223.64

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Solution

The fourth proportional to 54,764.01, 82,146.42 and 19,223.64 is: 28,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.01 : 82,146.42 = 19,223.64 : x
  2. Step 2: Convert to fraction form
    54,764.01/82,146.42 = 19,223.64/x
  3. Step 3: Cross multiply
    54,764.01x = 82,146.42 × 19,223.64
  4. Step 4: Simplify right side
    54,764.01x = 1,579,153,205.37
  5. Step 5: Solve for x
    x = 1,579,153,205.37/54,764.01
  6. Step 6: Final answer
    x = 28,835.60

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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.