Home / 57,200,413.55-85,800,620.33-57,200,413.55

Finding the Fourth Proportional to 57,200,413.55, 85,800,620.33 and 57,200,413.55

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Solution

The fourth proportional to 57,200,413.55, 85,800,620.33 and 57,200,413.55 is: 85,800,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,200,413.55 : 85,800,620.33 = 57,200,413.55 : x
  2. Step 2: Convert to fraction form
    57,200,413.55/85,800,620.33 = 57,200,413.55/x
  3. Step 3: Cross multiply
    57,200,413.55x = 85,800,620.33 × 57,200,413.55
  4. Step 4: Simplify right side
    57,200,413.55x = 4,907,830,965,722,537
  5. Step 5: Solve for x
    x = 4,907,830,965,722,537/57,200,413.55
  6. Step 6: Final answer
    x = 85,800,620.33

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Similar ratio
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1.5x scale

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.