Finding the Fourth Proportional to 176,379,845.87, 264,552,663.43 and 53,559,227.14
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Solution
The fourth proportional to 176,379,845.87, 264,552,663.43 and 53,559,227.14 is: 80,333,646.52
Step by Step Solution
- Step 1: Write the proportion equation
176,379,845.87 : 264,552,663.43 = 53,559,227.14 : x - Step 2: Convert to fraction form
176,379,845.87/264,552,663.43 = 53,559,227.14/x - Step 3: Cross multiply
176,379,845.87x = 264,552,663.43 × 53,559,227.14 - Step 4: Simplify right side
176,379,845.87x = 14,169,236,191,139,342 - Step 5: Solve for x
x = 14,169,236,191,139,342/176,379,845.87 - Step 6: Final answer
x = 80,333,646.52
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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.