Finding the Fourth Proportional to 73,216.86, 101,044.41 and 41,385.99
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Solution
The fourth proportional to 73,216.86, 101,044.41 and 41,385.99 is: 57,115.57
Step by Step Solution
- Step 1: Write the proportion equation
73,216.86 : 101,044.41 = 41,385.99 : x - Step 2: Convert to fraction form
73,216.86/101,044.41 = 41,385.99/x - Step 3: Cross multiply
73,216.86x = 101,044.41 × 41,385.99 - Step 4: Simplify right side
73,216.86x = 4,181,822,941.82 - Step 5: Solve for x
x = 4,181,822,941.82/73,216.86 - Step 6: Final answer
x = 57,115.57
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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.