Finding the Fourth Proportional to 57,858,894.51, 86,796,811.60 and 27,156,592.49
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Solution
The fourth proportional to 57,858,894.51, 86,796,811.60 and 27,156,592.49 is: 40,738,864.12
Step by Step Solution
- Step 1: Write the proportion equation
57,858,894.51 : 86,796,811.60 = 27,156,592.49 : x - Step 2: Convert to fraction form
57,858,894.51/86,796,811.60 = 27,156,592.49/x - Step 3: Cross multiply
57,858,894.51x = 86,796,811.60 × 27,156,592.49 - Step 4: Simplify right side
57,858,894.51x = 2,357,105,641,550,629 - Step 5: Solve for x
x = 2,357,105,641,550,629/57,858,894.51 - Step 6: Final answer
x = 40,738,864.12
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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.