Finding the Fourth Proportional to 58,398,721.14, 80,590,757.46 and 32,294,995.32
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Solution
The fourth proportional to 58,398,721.14, 80,590,757.46 and 32,294,995.32 is: 44,567,382.37
Step by Step Solution
- Step 1: Write the proportion equation
58,398,721.14 : 80,590,757.46 = 32,294,995.32 : x - Step 2: Convert to fraction form
58,398,721.14/80,590,757.46 = 32,294,995.32/x - Step 3: Cross multiply
58,398,721.14x = 80,590,757.46 × 32,294,995.32 - Step 4: Simplify right side
58,398,721.14x = 2,602,678,135,005,955 - Step 5: Solve for x
x = 2,602,678,135,005,955/58,398,721.14 - Step 6: Final answer
x = 44,567,382.37
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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.