Home / 128,040,413.33-192,060,758.54-59,930,934.77

Finding the Fourth Proportional to 128,040,413.33, 192,060,758.54 and 59,930,934.77

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Solution

The fourth proportional to 128,040,413.33, 192,060,758.54 and 59,930,934.77 is: 89,896,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,040,413.33 : 192,060,758.54 = 59,930,934.77 : x
  2. Step 2: Convert to fraction form
    128,040,413.33/192,060,758.54 = 59,930,934.77/x
  3. Step 3: Cross multiply
    128,040,413.33x = 192,060,758.54 × 59,930,934.77
  4. Step 4: Simplify right side
    128,040,413.33x = 11,510,380,792,567,440
  5. Step 5: Solve for x
    x = 11,510,380,792,567,440/128,040,413.33
  6. Step 6: Final answer
    x = 89,896,467.01

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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.