Finding the Fourth Proportional to 52,608,771.44, 72,602,634.99 and 29,086,872.93
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Solution
The fourth proportional to 52,608,771.44, 72,602,634.99 and 29,086,872.93 is: 40,141,283.68
Step by Step Solution
- Step 1: Write the proportion equation
52,608,771.44 : 72,602,634.99 = 29,086,872.93 : x - Step 2: Convert to fraction form
52,608,771.44/72,602,634.99 = 29,086,872.93/x - Step 3: Cross multiply
52,608,771.44x = 72,602,634.99 × 29,086,872.93 - Step 4: Simplify right side
52,608,771.44x = 2,111,783,618,337,301.75 - Step 5: Solve for x
x = 2,111,783,618,337,301.75/52,608,771.44 - Step 6: Final answer
x = 40,141,283.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.