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Finding the Fourth Proportional to 97,464.96, 134,523.86 and 63,413.37

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Solution

The fourth proportional to 97,464.96, 134,523.86 and 63,413.37 is: 87,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,464.96 : 134,523.86 = 63,413.37 : x
  2. Step 2: Convert to fraction form
    97,464.96/134,523.86 = 63,413.37/x
  3. Step 3: Cross multiply
    97,464.96x = 134,523.86 × 63,413.37
  4. Step 4: Simplify right side
    97,464.96x = 8,530,610,990.94
  5. Step 5: Solve for x
    x = 8,530,610,990.94/97,464.96
  6. Step 6: Final answer
    x = 87,524.90

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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.