Finding the Fourth Proportional to 73,701.08, 110,551.62 and 18,297.08
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Solution
The fourth proportional to 73,701.08, 110,551.62 and 18,297.08 is: 27,445.62
Step by Step Solution
- Step 1: Write the proportion equation
73,701.08 : 110,551.62 = 18,297.08 : x - Step 2: Convert to fraction form
73,701.08/110,551.62 = 18,297.08/x - Step 3: Cross multiply
73,701.08x = 110,551.62 × 18,297.08 - Step 4: Simplify right side
73,701.08x = 2,022,771,835.27 - Step 5: Solve for x
x = 2,022,771,835.27/73,701.08 - Step 6: Final answer
x = 27,445.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.