Home / 62,745.01-94,097.55-20,615.38

Finding the Fourth Proportional to 62,745.01, 94,097.55 and 20,615.38

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Solution

The fourth proportional to 62,745.01, 94,097.55 and 20,615.38 is: 30,916.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,745.01 : 94,097.55 = 20,615.38 : x
  2. Step 2: Convert to fraction form
    62,745.01/94,097.55 = 20,615.38/x
  3. Step 3: Cross multiply
    62,745.01x = 94,097.55 × 20,615.38
  4. Step 4: Simplify right side
    62,745.01x = 1,939,856,805.37
  5. Step 5: Solve for x
    x = 1,939,856,805.37/62,745.01
  6. Step 6: Final answer
    x = 30,916.51

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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.