Finding the Fourth Proportional to 72,447.80, 108,594.99 and 24,370.63
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Solution
The fourth proportional to 72,447.80, 108,594.99 and 24,370.63 is: 36,530.15
Step by Step Solution
- Step 1: Write the proportion equation
72,447.80 : 108,594.99 = 24,370.63 : x - Step 2: Convert to fraction form
72,447.80/108,594.99 = 24,370.63/x - Step 3: Cross multiply
72,447.80x = 108,594.99 × 24,370.63 - Step 4: Simplify right side
72,447.80x = 2,646,528,592.63 - Step 5: Solve for x
x = 2,646,528,592.63/72,447.80 - Step 6: Final answer
x = 36,530.15
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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.