Home / 61,413.03-92,086.74-19,285.34

Finding the Fourth Proportional to 61,413.03, 92,086.74 and 19,285.34

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Solution

The fourth proportional to 61,413.03, 92,086.74 and 19,285.34 is: 28,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,413.03 : 92,086.74 = 19,285.34 : x
  2. Step 2: Convert to fraction form
    61,413.03/92,086.74 = 19,285.34/x
  3. Step 3: Cross multiply
    61,413.03x = 92,086.74 × 19,285.34
  4. Step 4: Simplify right side
    61,413.03x = 1,775,923,629.96
  5. Step 5: Solve for x
    x = 1,775,923,629.96/61,413.03
  6. Step 6: Final answer
    x = 28,917.70

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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.