Finding the Fourth Proportional to 169,284,049.08, 233,375,838.95 and 113,539,431.12
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Solution
The fourth proportional to 169,284,049.08, 233,375,838.95 and 113,539,431.12 is: 156,526,029.09
Step by Step Solution
- Step 1: Write the proportion equation
169,284,049.08 : 233,375,838.95 = 113,539,431.12 : x - Step 2: Convert to fraction form
169,284,049.08/233,375,838.95 = 113,539,431.12/x - Step 3: Cross multiply
169,284,049.08x = 233,375,838.95 × 113,539,431.12 - Step 4: Simplify right side
169,284,049.08x = 26,497,359,991,620,240 - Step 5: Solve for x
x = 26,497,359,991,620,240/169,284,049.08 - Step 6: Final answer
x = 156,526,029.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.