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Finding the Fourth Proportional to 60,951.99, 91,413.45 and 25,413.84

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Solution

The fourth proportional to 60,951.99, 91,413.45 and 25,413.84 is: 38,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,951.99 : 91,413.45 = 25,413.84 : x
  2. Step 2: Convert to fraction form
    60,951.99/91,413.45 = 25,413.84/x
  3. Step 3: Cross multiply
    60,951.99x = 91,413.45 × 25,413.84
  4. Step 4: Simplify right side
    60,951.99x = 2,323,166,792.15
  5. Step 5: Solve for x
    x = 2,323,166,792.15/60,951.99
  6. Step 6: Final answer
    x = 38,114.70

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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.