Home / 61,413.32-92,092.44-28,144.28

Finding the Fourth Proportional to 61,413.32, 92,092.44 and 28,144.28

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Solution

The fourth proportional to 61,413.32, 92,092.44 and 28,144.28 is: 42,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,413.32 : 92,092.44 = 28,144.28 : x
  2. Step 2: Convert to fraction form
    61,413.32/92,092.44 = 28,144.28/x
  3. Step 3: Cross multiply
    61,413.32x = 92,092.44 × 28,144.28
  4. Step 4: Simplify right side
    61,413.32x = 2,591,875,417.24
  5. Step 5: Solve for x
    x = 2,591,875,417.24/61,413.32
  6. Step 6: Final answer
    x = 42,203.80

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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.