Home / 69,263.74-95,577.06-42,413.86

Finding the Fourth Proportional to 69,263.74, 95,577.06 and 42,413.86

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Solution

The fourth proportional to 69,263.74, 95,577.06 and 42,413.86 is: 58,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263.74 : 95,577.06 = 42,413.86 : x
  2. Step 2: Convert to fraction form
    69,263.74/95,577.06 = 42,413.86/x
  3. Step 3: Cross multiply
    69,263.74x = 95,577.06 × 42,413.86
  4. Step 4: Simplify right side
    69,263.74x = 4,053,792,042.05
  5. Step 5: Solve for x
    x = 4,053,792,042.05/69,263.74
  6. Step 6: Final answer
    x = 58,526.90

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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.