Finding the Fourth Proportional to 73,630.03, 110,484.69 and 29,257.19
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Solution
The fourth proportional to 73,630.03, 110,484.69 and 29,257.19 is: 43,901.54
Step by Step Solution
- Step 1: Write the proportion equation
73,630.03 : 110,484.69 = 29,257.19 : x - Step 2: Convert to fraction form
73,630.03/110,484.69 = 29,257.19/x - Step 3: Cross multiply
73,630.03x = 110,484.69 × 29,257.19 - Step 4: Simplify right side
73,630.03x = 3,232,471,567.42 - Step 5: Solve for x
x = 3,232,471,567.42/73,630.03 - Step 6: Final answer
x = 43,901.54
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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.