Finding the Fourth Proportional to 83,717.35, 125,566.08 and 27,543.53
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Solution
The fourth proportional to 83,717.35, 125,566.08 and 27,543.53 is: 41,312.02
Step by Step Solution
- Step 1: Write the proportion equation
83,717.35 : 125,566.08 = 27,543.53 : x - Step 2: Convert to fraction form
83,717.35/125,566.08 = 27,543.53/x - Step 3: Cross multiply
83,717.35x = 125,566.08 × 27,543.53 - Step 4: Simplify right side
83,717.35x = 3,458,533,164.25 - Step 5: Solve for x
x = 3,458,533,164.25/83,717.35 - Step 6: Final answer
x = 41,312.02
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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.