Home / 52,474.11-72,413.43-28,600.98

Finding the Fourth Proportional to 52,474.11, 72,413.43 and 28,600.98

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Solution

The fourth proportional to 52,474.11, 72,413.43 and 28,600.98 is: 39,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,474.11 : 72,413.43 = 28,600.98 : x
  2. Step 2: Convert to fraction form
    52,474.11/72,413.43 = 28,600.98/x
  3. Step 3: Cross multiply
    52,474.11x = 72,413.43 × 28,600.98
  4. Step 4: Simplify right side
    52,474.11x = 2,071,095,063.16
  5. Step 5: Solve for x
    x = 2,071,095,063.16/52,474.11
  6. Step 6: Final answer
    x = 39,468.89

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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.