Finding the Fourth Proportional to 62,331,703.08, 86,026,295.28 and 35,869,513.08
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Solution
The fourth proportional to 62,331,703.08, 86,026,295.28 and 35,869,513.08 is: 49,504,845.39
Step by Step Solution
- Step 1: Write the proportion equation
62,331,703.08 : 86,026,295.28 = 35,869,513.08 : x - Step 2: Convert to fraction form
62,331,703.08/86,026,295.28 = 35,869,513.08/x - Step 3: Cross multiply
62,331,703.08x = 86,026,295.28 × 35,869,513.08 - Step 4: Simplify right side
62,331,703.08x = 3,085,721,323,769,902 - Step 5: Solve for x
x = 3,085,721,323,769,902/62,331,703.08 - Step 6: Final answer
x = 49,504,845.39
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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.