Home / 62,490.41-93,745.33-20,360.69

Finding the Fourth Proportional to 62,490.41, 93,745.33 and 20,360.69

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Solution

The fourth proportional to 62,490.41, 93,745.33 and 20,360.69 is: 30,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,490.41 : 93,745.33 = 20,360.69 : x
  2. Step 2: Convert to fraction form
    62,490.41/93,745.33 = 20,360.69/x
  3. Step 3: Cross multiply
    62,490.41x = 93,745.33 × 20,360.69
  4. Step 4: Simplify right side
    62,490.41x = 1,908,719,083.45
  5. Step 5: Solve for x
    x = 1,908,719,083.45/62,490.41
  6. Step 6: Final answer
    x = 30,544.19

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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.