Finding the Fourth Proportional to 49,667,724.80, 74,586,604.80 and 26,992,908.80
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Solution
The fourth proportional to 49,667,724.80, 74,586,604.80 and 26,992,908.80 is: 40,535,567.70
Step by Step Solution
- Step 1: Write the proportion equation
49,667,724.80 : 74,586,604.80 = 26,992,908.80 : x - Step 2: Convert to fraction form
49,667,724.80/74,586,604.80 = 26,992,908.80/x - Step 3: Cross multiply
49,667,724.80x = 74,586,604.80 × 26,992,908.80 - Step 4: Simplify right side
49,667,724.80x = 2,013,309,421,068,042.25 - Step 5: Solve for x
x = 2,013,309,421,068,042.25/49,667,724.80 - Step 6: Final answer
x = 40,535,567.70
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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.