Finding the Fourth Proportional to 67,434,083.24, 93,059,033.74 and 36,494,252.52
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Solution
The fourth proportional to 67,434,083.24, 93,059,033.74 and 36,494,252.52 is: 50,362,067.87
Step by Step Solution
- Step 1: Write the proportion equation
67,434,083.24 : 93,059,033.74 = 36,494,252.52 : x - Step 2: Convert to fraction form
67,434,083.24/93,059,033.74 = 36,494,252.52/x - Step 3: Cross multiply
67,434,083.24x = 93,059,033.74 × 36,494,252.52 - Step 4: Simplify right side
67,434,083.24x = 3,396,119,876,574,760 - Step 5: Solve for x
x = 3,396,119,876,574,760/67,434,083.24 - Step 6: Final answer
x = 50,362,067.87
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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.