Finding the Fourth Proportional to 73,351.09, 101,269.19 and 68,827.64
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Solution
The fourth proportional to 73,351.09, 101,269.19 and 68,827.64 is: 95,024.07
Step by Step Solution
- Step 1: Write the proportion equation
73,351.09 : 101,269.19 = 68,827.64 : x - Step 2: Convert to fraction form
73,351.09/101,269.19 = 68,827.64/x - Step 3: Cross multiply
73,351.09x = 101,269.19 × 68,827.64 - Step 4: Simplify right side
73,351.09x = 6,970,119,352.41 - Step 5: Solve for x
x = 6,970,119,352.41/73,351.09 - Step 6: Final answer
x = 95,024.07
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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.