Home / 54,749.02-82,122.99-17,813.02

Finding the Fourth Proportional to 54,749.02, 82,122.99 and 17,813.02

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Solution

The fourth proportional to 54,749.02, 82,122.99 and 17,813.02 is: 26,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,749.02 : 82,122.99 = 17,813.02 : x
  2. Step 2: Convert to fraction form
    54,749.02/82,122.99 = 17,813.02/x
  3. Step 3: Cross multiply
    54,749.02x = 82,122.99 × 17,813.02
  4. Step 4: Simplify right side
    54,749.02x = 1,462,858,463.33
  5. Step 5: Solve for x
    x = 1,462,858,463.33/54,749.02
  6. Step 6: Final answer
    x = 26,719.35

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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.