Finding the Fourth Proportional to 75,969,853.68, 104,838,437.52 and 41,162,571.48
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Solution
The fourth proportional to 75,969,853.68, 104,838,437.52 and 41,162,571.48 is: 56,804,370.01
Step by Step Solution
- Step 1: Write the proportion equation
75,969,853.68 : 104,838,437.52 = 41,162,571.48 : x - Step 2: Convert to fraction form
75,969,853.68/104,838,437.52 = 41,162,571.48/x - Step 3: Cross multiply
75,969,853.68x = 104,838,437.52 × 41,162,571.48 - Step 4: Simplify right side
75,969,853.68x = 4,315,419,678,268,513.50 - Step 5: Solve for x
x = 4,315,419,678,268,513.50/75,969,853.68 - Step 6: Final answer
x = 56,804,370.01
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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.