Home / 61,933.61-85,469.49-35,081.67

Finding the Fourth Proportional to 61,933.61, 85,469.49 and 35,081.67

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Solution

The fourth proportional to 61,933.61, 85,469.49 and 35,081.67 is: 48,413.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.61 : 85,469.49 = 35,081.67 : x
  2. Step 2: Convert to fraction form
    61,933.61/85,469.49 = 35,081.67/x
  3. Step 3: Cross multiply
    61,933.61x = 85,469.49 × 35,081.67
  4. Step 4: Simplify right side
    61,933.61x = 2,998,412,443.25
  5. Step 5: Solve for x
    x = 2,998,412,443.25/61,933.61
  6. Step 6: Final answer
    x = 48,413.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.