Finding the Fourth Proportional to 132,968,603.73, 183,494,757.66 and 73,432,418.97
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Solution
The fourth proportional to 132,968,603.73, 183,494,757.66 and 73,432,418.97 is: 101,335,680.34
Step by Step Solution
- Step 1: Write the proportion equation
132,968,603.73 : 183,494,757.66 = 73,432,418.97 : x - Step 2: Convert to fraction form
132,968,603.73/183,494,757.66 = 73,432,418.97/x - Step 3: Cross multiply
132,968,603.73x = 183,494,757.66 × 73,432,418.97 - Step 4: Simplify right side
132,968,603.73x = 13,474,463,923,287,736 - Step 5: Solve for x
x = 13,474,463,923,287,736/132,968,603.73 - Step 6: Final answer
x = 101,335,680.34
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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.