Finding the Fourth Proportional to 47,151,097.94, 65,069,961.84 and 26,244,292.06
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Solution
The fourth proportional to 47,151,097.94, 65,069,961.84 and 26,244,292.06 is: 36,217,928.27
Step by Step Solution
- Step 1: Write the proportion equation
47,151,097.94 : 65,069,961.84 = 26,244,292.06 : x - Step 2: Convert to fraction form
47,151,097.94/65,069,961.84 = 26,244,292.06/x - Step 3: Cross multiply
47,151,097.94x = 65,069,961.84 × 26,244,292.06 - Step 4: Simplify right side
47,151,097.94x = 1,707,715,082,862,015 - Step 5: Solve for x
x = 1,707,715,082,862,015/47,151,097.94 - Step 6: Final answer
x = 36,217,928.27
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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.