Finding the Fourth Proportional to 49,701,546.42, 68,587,480.14 and 27,374,103.72
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Solution
The fourth proportional to 49,701,546.42, 68,587,480.14 and 27,374,103.72 is: 37,775,902.97
Step by Step Solution
- Step 1: Write the proportion equation
49,701,546.42 : 68,587,480.14 = 27,374,103.72 : x - Step 2: Convert to fraction form
49,701,546.42/68,587,480.14 = 27,374,103.72/x - Step 3: Cross multiply
49,701,546.42x = 68,587,480.14 × 27,374,103.72 - Step 4: Simplify right side
49,701,546.42x = 1,877,520,795,245,800 - Step 5: Solve for x
x = 1,877,520,795,245,800/49,701,546.42 - Step 6: Final answer
x = 37,775,902.97
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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.