Finding the Fourth Proportional to 104,836,413.21, 157,254,619.76 and 32,053,193.99
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Solution
The fourth proportional to 104,836,413.21, 157,254,619.76 and 32,053,193.99 is: 48,079,790.98
Step by Step Solution
- Step 1: Write the proportion equation
104,836,413.21 : 157,254,619.76 = 32,053,193.99 : x - Step 2: Convert to fraction form
104,836,413.21/157,254,619.76 = 32,053,193.99/x - Step 3: Cross multiply
104,836,413.21x = 157,254,619.76 × 32,053,193.99 - Step 4: Simplify right side
104,836,413.21x = 5,040,512,833,638,890 - Step 5: Solve for x
x = 5,040,512,833,638,890/104,836,413.21 - Step 6: Final answer
x = 48,079,790.98
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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.