Finding the Fourth Proportional to 50,562,623.11, 69,775,923.14 and 27,357,240.91
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Solution
The fourth proportional to 50,562,623.11, 69,775,923.14 and 27,357,240.91 is: 37,752,723.68
Step by Step Solution
- Step 1: Write the proportion equation
50,562,623.11 : 69,775,923.14 = 27,357,240.91 : x - Step 2: Convert to fraction form
50,562,623.11/69,775,923.14 = 27,357,240.91/x - Step 3: Cross multiply
50,562,623.11x = 69,775,923.14 × 27,357,240.91 - Step 4: Simplify right side
50,562,623.11x = 1,908,876,738,921,837.50 - Step 5: Solve for x
x = 1,908,876,738,921,837.50/50,562,623.11 - Step 6: Final answer
x = 37,752,723.68
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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.