Finding the Fourth Proportional to 49,327,859.39, 68,067,833.96 and 29,477,685.58
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Solution
The fourth proportional to 49,327,859.39, 68,067,833.96 and 29,477,685.58 is: 40,676,450.03
Step by Step Solution
- Step 1: Write the proportion equation
49,327,859.39 : 68,067,833.96 = 29,477,685.58 : x - Step 2: Convert to fraction form
49,327,859.39/68,067,833.96 = 29,477,685.58/x - Step 3: Cross multiply
49,327,859.39x = 68,067,833.96 × 29,477,685.58 - Step 4: Simplify right side
49,327,859.39x = 2,006,482,207,488,051.25 - Step 5: Solve for x
x = 2,006,482,207,488,051.25/49,327,859.39 - Step 6: Final answer
x = 40,676,450.03
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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.