Finding the Fourth Proportional to 73,748.79, 101,773.71 and 41,917.68
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Solution
The fourth proportional to 73,748.79, 101,773.71 and 41,917.68 is: 57,846.61
Step by Step Solution
- Step 1: Write the proportion equation
73,748.79 : 101,773.71 = 41,917.68 : x - Step 2: Convert to fraction form
73,748.79/101,773.71 = 41,917.68/x - Step 3: Cross multiply
73,748.79x = 101,773.71 × 41,917.68 - Step 4: Simplify right side
73,748.79x = 4,266,117,808.19 - Step 5: Solve for x
x = 4,266,117,808.19/73,748.79 - Step 6: Final answer
x = 57,846.61
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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.