Finding the Fourth Proportional to 73,829.08, 101,884.26 and 40,295.08
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Solution
The fourth proportional to 73,829.08, 101,884.26 and 40,295.08 is: 55,607.28
Step by Step Solution
- Step 1: Write the proportion equation
73,829.08 : 101,884.26 = 40,295.08 : x - Step 2: Convert to fraction form
73,829.08/101,884.26 = 40,295.08/x - Step 3: Cross multiply
73,829.08x = 101,884.26 × 40,295.08 - Step 4: Simplify right side
73,829.08x = 4,105,434,407.44 - Step 5: Solve for x
x = 4,105,434,407.44/73,829.08 - Step 6: Final answer
x = 55,607.28
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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.