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Finding the Fourth Proportional to 69,413.79, 95,791.08 and 37,582.71

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Solution

The fourth proportional to 69,413.79, 95,791.08 and 37,582.71 is: 51,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,413.79 : 95,791.08 = 37,582.71 : x
  2. Step 2: Convert to fraction form
    69,413.79/95,791.08 = 37,582.71/x
  3. Step 3: Cross multiply
    69,413.79x = 95,791.08 × 37,582.71
  4. Step 4: Simplify right side
    69,413.79x = 3,600,088,380.23
  5. Step 5: Solve for x
    x = 3,600,088,380.23/69,413.79
  6. Step 6: Final answer
    x = 51,864.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.