Finding the Fourth Proportional to 50,857,011.07, 76,283,810.73 and 22,103,144.26
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Solution
The fourth proportional to 50,857,011.07, 76,283,810.73 and 22,103,144.26 is: 33,153,974.99
Step by Step Solution
- Step 1: Write the proportion equation
50,857,011.07 : 76,283,810.73 = 22,103,144.26 : x - Step 2: Convert to fraction form
50,857,011.07/76,283,810.73 = 22,103,144.26/x - Step 3: Cross multiply
50,857,011.07x = 76,283,810.73 × 22,103,144.26 - Step 4: Simplify right side
50,857,011.07x = 1,686,112,072,886,306.75 - Step 5: Solve for x
x = 1,686,112,072,886,306.75/50,857,011.07 - Step 6: Final answer
x = 33,153,974.99
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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.