Finding the Fourth Proportional to 68,347.99, 94,269.29 and 50,192.99
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Solution
The fourth proportional to 68,347.99, 94,269.29 and 50,192.99 is: 69,228.92
Step by Step Solution
- Step 1: Write the proportion equation
68,347.99 : 94,269.29 = 50,192.99 : x - Step 2: Convert to fraction form
68,347.99/94,269.29 = 50,192.99/x - Step 3: Cross multiply
68,347.99x = 94,269.29 × 50,192.99 - Step 4: Simplify right side
68,347.99x = 4,731,657,530.28 - Step 5: Solve for x
x = 4,731,657,530.28/68,347.99 - Step 6: Final answer
x = 69,228.92
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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.