Home / 43,227.54-65,070.45-30,833.33

Finding the Fourth Proportional to 43,227.54, 65,070.45 and 30,833.33

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Solution

The fourth proportional to 43,227.54, 65,070.45 and 30,833.33 is: 46,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,227.54 : 65,070.45 = 30,833.33 : x
  2. Step 2: Convert to fraction form
    43,227.54/65,070.45 = 30,833.33/x
  3. Step 3: Cross multiply
    43,227.54x = 65,070.45 × 30,833.33
  4. Step 4: Simplify right side
    43,227.54x = 2,006,338,332.75
  5. Step 5: Solve for x
    x = 2,006,338,332.75/43,227.54
  6. Step 6: Final answer
    x = 46,413.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.