Finding the Fourth Proportional to 99,367,181.63, 149,066,950.17 and 29,344,492.99
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Solution
The fourth proportional to 99,367,181.63, 149,066,950.17 and 29,344,492.99 is: 44,021,516.99
Step by Step Solution
- Step 1: Write the proportion equation
99,367,181.63 : 149,066,950.17 = 29,344,492.99 : x - Step 2: Convert to fraction form
99,367,181.63/149,066,950.17 = 29,344,492.99/x - Step 3: Cross multiply
99,367,181.63x = 149,066,950.17 × 29,344,492.99 - Step 4: Simplify right side
99,367,181.63x = 4,374,294,074,435,704 - Step 5: Solve for x
x = 4,374,294,074,435,704/99,367,181.63 - Step 6: Final answer
x = 44,021,516.99
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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.