Finding the Fourth Proportional to 49,082,538.08, 67,733,350.65 and 26,755,034.84
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Solution
The fourth proportional to 49,082,538.08, 67,733,350.65 and 26,755,034.84 is: 36,921,647.24
Step by Step Solution
- Step 1: Write the proportion equation
49,082,538.08 : 67,733,350.65 = 26,755,034.84 : x - Step 2: Convert to fraction form
49,082,538.08/67,733,350.65 = 26,755,034.84/x - Step 3: Cross multiply
49,082,538.08x = 67,733,350.65 × 26,755,034.84 - Step 4: Simplify right side
49,082,538.08x = 1,812,208,156,470,686.75 - Step 5: Solve for x
x = 1,812,208,156,470,686.75/49,082,538.08 - Step 6: Final answer
x = 36,921,647.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.