Finding the Fourth Proportional to 49,182,817.82, 73,455,354.43 and 44,562,572.99
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Solution
The fourth proportional to 49,182,817.82, 73,455,354.43 and 44,562,572.99 is: 66,554,942.12
Step by Step Solution
- Step 1: Write the proportion equation
49,182,817.82 : 73,455,354.43 = 44,562,572.99 : x - Step 2: Convert to fraction form
49,182,817.82/73,455,354.43 = 44,562,572.99/x - Step 3: Cross multiply
49,182,817.82x = 73,455,354.43 × 44,562,572.99 - Step 4: Simplify right side
49,182,817.82x = 3,273,359,593,089,969 - Step 5: Solve for x
x = 3,273,359,593,089,969/49,182,817.82 - Step 6: Final answer
x = 66,554,942.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.