Home / 38,233,413.70-57,350,120.55-30,675,141.70

Finding the Fourth Proportional to 38,233,413.70, 57,350,120.55 and 30,675,141.70

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Solution

The fourth proportional to 38,233,413.70, 57,350,120.55 and 30,675,141.70 is: 46,012,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,413.70 : 57,350,120.55 = 30,675,141.70 : x
  2. Step 2: Convert to fraction form
    38,233,413.70/57,350,120.55 = 30,675,141.70/x
  3. Step 3: Cross multiply
    38,233,413.70x = 57,350,120.55 × 30,675,141.70
  4. Step 4: Simplify right side
    38,233,413.70x = 1,759,223,074,383,331.75
  5. Step 5: Solve for x
    x = 1,759,223,074,383,331.75/38,233,413.70
  6. Step 6: Final answer
    x = 46,012,712.55

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Double scale
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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.