Finding the Fourth Proportional to 73,594.12, 101,556.84 and 40,060.12
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Solution
The fourth proportional to 73,594.12, 101,556.84 and 40,060.12 is: 55,281.31
Step by Step Solution
- Step 1: Write the proportion equation
73,594.12 : 101,556.84 = 40,060.12 : x - Step 2: Convert to fraction form
73,594.12/101,556.84 = 40,060.12/x - Step 3: Cross multiply
73,594.12x = 101,556.84 × 40,060.12 - Step 4: Simplify right side
73,594.12x = 4,068,379,197.22 - Step 5: Solve for x
x = 4,068,379,197.22/73,594.12 - Step 6: Final answer
x = 55,281.31
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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.