Finding the Fourth Proportional to 164,879,304.84, 227,524,555.98 and 91,535,727.24
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Solution
The fourth proportional to 164,879,304.84, 227,524,555.98 and 91,535,727.24 is: 126,314,371.09
Step by Step Solution
- Step 1: Write the proportion equation
164,879,304.84 : 227,524,555.98 = 91,535,727.24 : x - Step 2: Convert to fraction form
164,879,304.84/227,524,555.98 = 91,535,727.24/x - Step 3: Cross multiply
164,879,304.84x = 227,524,555.98 × 91,535,727.24 - Step 4: Simplify right side
164,879,304.84x = 20,826,625,696,587,388 - Step 5: Solve for x
x = 20,826,625,696,587,388/164,879,304.84 - Step 6: Final answer
x = 126,314,371.09
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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.