Finding the Fourth Proportional to 177,853,514.97, 266,793,727.26 and 55,044,253.59
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Solution
The fourth proportional to 177,853,514.97, 266,793,727.26 and 55,044,253.59 is: 82,570,544.54
Step by Step Solution
- Step 1: Write the proportion equation
177,853,514.97 : 266,793,727.26 = 55,044,253.59 : x - Step 2: Convert to fraction form
177,853,514.97/266,793,727.26 = 55,044,253.59/x - Step 3: Cross multiply
177,853,514.97x = 266,793,727.26 × 55,044,253.59 - Step 4: Simplify right side
177,853,514.97x = 14,685,461,579,520,736 - Step 5: Solve for x
x = 14,685,461,579,520,736/177,853,514.97 - Step 6: Final answer
x = 82,570,544.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.