Finding the Fourth Proportional to 53,504,116.29, 73,837,497.96 and 51,052,471.05
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Solution
The fourth proportional to 53,504,116.29, 73,837,497.96 and 51,052,471.05 is: 70,454,144.25
Step by Step Solution
- Step 1: Write the proportion equation
53,504,116.29 : 73,837,497.96 = 51,052,471.05 : x - Step 2: Convert to fraction form
53,504,116.29/73,837,497.96 = 51,052,471.05/x - Step 3: Cross multiply
53,504,116.29x = 73,837,497.96 × 51,052,471.05 - Step 4: Simplify right side
53,504,116.29x = 3,769,586,727,007,333.50 - Step 5: Solve for x
x = 3,769,586,727,007,333.50/53,504,116.29 - Step 6: Final answer
x = 70,454,144.25
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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.