Finding the Fourth Proportional to 72,101.01, 99,498.82 and 41,904
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Solution
The fourth proportional to 72,101.01, 99,498.82 and 41,904 is: 57,827.19
Step by Step Solution
- Step 1: Write the proportion equation
72,101.01 : 99,498.82 = 41,904 : x - Step 2: Convert to fraction form
72,101.01/99,498.82 = 41,904/x - Step 3: Cross multiply
72,101.01x = 99,498.82 × 41,904 - Step 4: Simplify right side
72,101.01x = 4,169,398,553.28 - Step 5: Solve for x
x = 4,169,398,553.28/72,101.01 - Step 6: Final answer
x = 57,827.19
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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.