Finding the Fourth Proportional to 84,598.29, 126,897.57 and 34,669.08
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Solution
The fourth proportional to 84,598.29, 126,897.57 and 34,669.08 is: 52,003.68
Step by Step Solution
- Step 1: Write the proportion equation
84,598.29 : 126,897.57 = 34,669.08 : x - Step 2: Convert to fraction form
84,598.29/126,897.57 = 34,669.08/x - Step 3: Cross multiply
84,598.29x = 126,897.57 × 34,669.08 - Step 4: Simplify right side
84,598.29x = 4,399,422,006.14 - Step 5: Solve for x
x = 4,399,422,006.14/84,598.29 - Step 6: Final answer
x = 52,003.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.