Finding the Fourth Proportional to 177,853,506.91, 266,793,715.17 and 55,044,245.52
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Solution
The fourth proportional to 177,853,506.91, 266,793,715.17 and 55,044,245.52 is: 82,570,532.44
Step by Step Solution
- Step 1: Write the proportion equation
177,853,506.91 : 266,793,715.17 = 55,044,245.52 : x - Step 2: Convert to fraction form
177,853,506.91/266,793,715.17 = 55,044,245.52/x - Step 3: Cross multiply
177,853,506.91x = 266,793,715.17 × 55,044,245.52 - Step 4: Simplify right side
177,853,506.91x = 14,685,458,761,010,428 - Step 5: Solve for x
x = 14,685,458,761,010,428/177,853,506.91 - Step 6: Final answer
x = 82,570,532.44
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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.