Finding the Fourth Proportional to 174,450,991.02, 240,743,949.03 and 96,137,350.62
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Solution
The fourth proportional to 174,450,991.02, 240,743,949.03 and 96,137,350.62 is: 132,670,415.35
Step by Step Solution
- Step 1: Write the proportion equation
174,450,991.02 : 240,743,949.03 = 96,137,350.62 : x - Step 2: Convert to fraction form
174,450,991.02/240,743,949.03 = 96,137,350.62/x - Step 3: Cross multiply
174,450,991.02x = 240,743,949.03 × 96,137,350.62 - Step 4: Simplify right side
174,450,991.02x = 23,144,485,437,540,520 - Step 5: Solve for x
x = 23,144,485,437,540,520/174,450,991.02 - Step 6: Final answer
x = 132,670,415.35
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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.