Finding the Fourth Proportional to 182,354,203.80, 273,531,305.70 and 54,703,387.80
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Solution
The fourth proportional to 182,354,203.80, 273,531,305.70 and 54,703,387.80 is: 82,055,081.70
Step by Step Solution
- Step 1: Write the proportion equation
182,354,203.80 : 273,531,305.70 = 54,703,387.80 : x - Step 2: Convert to fraction form
182,354,203.80/273,531,305.70 = 54,703,387.80/x - Step 3: Cross multiply
182,354,203.80x = 273,531,305.70 × 54,703,387.80 - Step 4: Simplify right side
182,354,203.80x = 14,963,089,091,147,448 - Step 5: Solve for x
x = 14,963,089,091,147,448/182,354,203.80 - Step 6: Final answer
x = 82,055,081.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.