Finding the Fourth Proportional to 73,407.06, 101,301.84 and 39,873.06
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Solution
The fourth proportional to 73,407.06, 101,301.84 and 39,873.06 is: 55,024.88
Step by Step Solution
- Step 1: Write the proportion equation
73,407.06 : 101,301.84 = 39,873.06 : x - Step 2: Convert to fraction form
73,407.06/101,301.84 = 39,873.06/x - Step 3: Cross multiply
73,407.06x = 101,301.84 × 39,873.06 - Step 4: Simplify right side
73,407.06x = 4,039,214,344.43 - Step 5: Solve for x
x = 4,039,214,344.43/73,407.06 - Step 6: Final answer
x = 55,024.88
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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.