Finding the Fourth Proportional to 73,449.08, 101,325.16 and 53,261.68
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Solution
The fourth proportional to 73,449.08, 101,325.16 and 53,261.68 is: 73,476.05
Step by Step Solution
- Step 1: Write the proportion equation
73,449.08 : 101,325.16 = 53,261.68 : x - Step 2: Convert to fraction form
73,449.08/101,325.16 = 53,261.68/x - Step 3: Cross multiply
73,449.08x = 101,325.16 × 53,261.68 - Step 4: Simplify right side
73,449.08x = 5,396,748,247.87 - Step 5: Solve for x
x = 5,396,748,247.87/73,449.08 - Step 6: Final answer
x = 73,476.05
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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.