Finding the Fourth Proportional to 96,827.84, 145,249.01 and 26,706.50
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Solution
The fourth proportional to 96,827.84, 145,249.01 and 26,706.50 is: 40,061.75
Step by Step Solution
- Step 1: Write the proportion equation
96,827.84 : 145,249.01 = 26,706.50 : x - Step 2: Convert to fraction form
96,827.84/145,249.01 = 26,706.50/x - Step 3: Cross multiply
96,827.84x = 145,249.01 × 26,706.50 - Step 4: Simplify right side
96,827.84x = 3,879,092,552.03 - Step 5: Solve for x
x = 3,879,092,552.03/96,827.84 - Step 6: Final answer
x = 40,061.75
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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.