Finding the Fourth Proportional to 73,716.06, 110,590.80 and 26,968.94
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Solution
The fourth proportional to 73,716.06, 110,590.80 and 26,968.94 is: 40,459.52
Step by Step Solution
- Step 1: Write the proportion equation
73,716.06 : 110,590.80 = 26,968.94 : x - Step 2: Convert to fraction form
73,716.06/110,590.80 = 26,968.94/x - Step 3: Cross multiply
73,716.06x = 110,590.80 × 26,968.94 - Step 4: Simplify right side
73,716.06x = 2,982,516,649.75 - Step 5: Solve for x
x = 2,982,516,649.75/73,716.06 - Step 6: Final answer
x = 40,459.52
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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.