Finding the Fourth Proportional to 99,463.92, 149,194.40 and 24,584.07
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Solution
The fourth proportional to 99,463.92, 149,194.40 and 24,584.07 is: 36,875.74
Step by Step Solution
- Step 1: Write the proportion equation
99,463.92 : 149,194.40 = 24,584.07 : x - Step 2: Convert to fraction form
99,463.92/149,194.40 = 24,584.07/x - Step 3: Cross multiply
99,463.92x = 149,194.40 × 24,584.07 - Step 4: Simplify right side
99,463.92x = 3,667,805,573.21 - Step 5: Solve for x
x = 3,667,805,573.21/99,463.92 - Step 6: Final answer
x = 36,875.74
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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.