Finding the Fourth Proportional to 174,222,975.97, 261,337,235.06 and 96,990,771.37
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Solution
The fourth proportional to 174,222,975.97, 261,337,235.06 and 96,990,771.37 is: 145,487,699.74
Step by Step Solution
- Step 1: Write the proportion equation
174,222,975.97 : 261,337,235.06 = 96,990,771.37 : x - Step 2: Convert to fraction form
174,222,975.97/261,337,235.06 = 96,990,771.37/x - Step 3: Cross multiply
174,222,975.97x = 261,337,235.06 × 96,990,771.37 - Step 4: Simplify right side
174,222,975.97x = 25,347,300,014,865,720 - Step 5: Solve for x
x = 25,347,300,014,865,720/174,222,975.97 - Step 6: Final answer
x = 145,487,699.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.