Finding the Fourth Proportional to 181,332,696.47, 272,052,410.18 and 58,508,709.75
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Solution
The fourth proportional to 181,332,696.47, 272,052,410.18 and 58,508,709.75 is: 87,780,283.50
Step by Step Solution
- Step 1: Write the proportion equation
181,332,696.47 : 272,052,410.18 = 58,508,709.75 : x - Step 2: Convert to fraction form
181,332,696.47/272,052,410.18 = 58,508,709.75/x - Step 3: Cross multiply
181,332,696.47x = 272,052,410.18 × 58,508,709.75 - Step 4: Simplify right side
181,332,696.47x = 15,917,435,503,717,022 - Step 5: Solve for x
x = 15,917,435,503,717,022/181,332,696.47 - Step 6: Final answer
x = 87,780,283.50
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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.