Finding the Fourth Proportional to 58,965,413.80, 88,448,120.70 and 33,456,245.80
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Solution
The fourth proportional to 58,965,413.80, 88,448,120.70 and 33,456,245.80 is: 50,184,368.70
Step by Step Solution
- Step 1: Write the proportion equation
58,965,413.80 : 88,448,120.70 = 33,456,245.80 : x - Step 2: Convert to fraction form
58,965,413.80/88,448,120.70 = 33,456,245.80/x - Step 3: Cross multiply
58,965,413.80x = 88,448,120.70 × 33,456,245.80 - Step 4: Simplify right side
58,965,413.80x = 2,959,142,066,687,268 - Step 5: Solve for x
x = 2,959,142,066,687,268/58,965,413.80 - Step 6: Final answer
x = 50,184,368.70
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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.