Finding the Fourth Proportional to 117,514,269.40, 176,299,397.70 and 56,880,131.80
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Solution
The fourth proportional to 117,514,269.40, 176,299,397.70 and 56,880,131.80 is: 85,333,747.37
Step by Step Solution
- Step 1: Write the proportion equation
117,514,269.40 : 176,299,397.70 = 56,880,131.80 : x - Step 2: Convert to fraction form
117,514,269.40/176,299,397.70 = 56,880,131.80/x - Step 3: Cross multiply
117,514,269.40x = 176,299,397.70 × 56,880,131.80 - Step 4: Simplify right side
117,514,269.40x = 10,027,932,977,436,616 - Step 5: Solve for x
x = 10,027,932,977,436,616/117,514,269.40 - Step 6: Final answer
x = 85,333,747.37
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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.