Finding the Fourth Proportional to 49,504,522.60, 68,315,182.68 and 27,476,737.84
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Solution
The fourth proportional to 49,504,522.60, 68,315,182.68 and 27,476,737.84 is: 37,917,310.71
Step by Step Solution
- Step 1: Write the proportion equation
49,504,522.60 : 68,315,182.68 = 27,476,737.84 : x - Step 2: Convert to fraction form
49,504,522.60/68,315,182.68 = 27,476,737.84/x - Step 3: Cross multiply
49,504,522.60x = 68,315,182.68 × 27,476,737.84 - Step 4: Simplify right side
49,504,522.60x = 1,877,078,364,990,068.75 - Step 5: Solve for x
x = 1,877,078,364,990,068.75/49,504,522.60 - Step 6: Final answer
x = 37,917,310.71
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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.