Finding the Fourth Proportional to 106,737,492.09, 160,107,640.53 and 29,018,231.64
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Solution
The fourth proportional to 106,737,492.09, 160,107,640.53 and 29,018,231.64 is: 43,527,728.72
Step by Step Solution
- Step 1: Write the proportion equation
106,737,492.09 : 160,107,640.53 = 29,018,231.64 : x - Step 2: Convert to fraction form
106,737,492.09/160,107,640.53 = 29,018,231.64/x - Step 3: Cross multiply
106,737,492.09x = 160,107,640.53 × 29,018,231.64 - Step 4: Simplify right side
106,737,492.09x = 4,646,040,600,233,392 - Step 5: Solve for x
x = 4,646,040,600,233,392/106,737,492.09 - Step 6: Final answer
x = 43,527,728.72
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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.