Finding the Fourth Proportional to 73,214.08, 101,029.84 and 41,385.96
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Solution
The fourth proportional to 73,214.08, 101,029.84 and 41,385.96 is: 57,109.46
Step by Step Solution
- Step 1: Write the proportion equation
73,214.08 : 101,029.84 = 41,385.96 : x - Step 2: Convert to fraction form
73,214.08/101,029.84 = 41,385.96/x - Step 3: Cross multiply
73,214.08x = 101,029.84 × 41,385.96 - Step 4: Simplify right side
73,214.08x = 4,181,216,917.05 - Step 5: Solve for x
x = 4,181,216,917.05/73,214.08 - Step 6: Final answer
x = 57,109.46
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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.