Finding the Fourth Proportional to 49,825,227.15, 74,737,840.73 and 30,454,202.70
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Solution
The fourth proportional to 49,825,227.15, 74,737,840.73 and 30,454,202.70 is: 45,681,304.05
Step by Step Solution
- Step 1: Write the proportion equation
49,825,227.15 : 74,737,840.73 = 30,454,202.70 : x - Step 2: Convert to fraction form
49,825,227.15/74,737,840.73 = 30,454,202.70/x - Step 3: Cross multiply
49,825,227.15x = 74,737,840.73 × 30,454,202.70 - Step 4: Simplify right side
49,825,227.15x = 2,276,081,350,799,464.50 - Step 5: Solve for x
x = 2,276,081,350,799,464.50/49,825,227.15 - Step 6: Final answer
x = 45,681,304.05
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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.