Finding the Fourth Proportional to 72,449.08, 108,596.91 and 24,371.92
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Solution
The fourth proportional to 72,449.08, 108,596.91 and 24,371.92 is: 36,532.07
Step by Step Solution
- Step 1: Write the proportion equation
72,449.08 : 108,596.91 = 24,371.92 : x - Step 2: Convert to fraction form
72,449.08/108,596.91 = 24,371.92/x - Step 3: Cross multiply
72,449.08x = 108,596.91 × 24,371.92 - Step 4: Simplify right side
72,449.08x = 2,646,714,659.78 - Step 5: Solve for x
x = 2,646,714,659.78/72,449.08 - Step 6: Final answer
x = 36,532.07
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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.