Finding the Fourth Proportional to 73,752.95, 110,630.01 and 29,390.99
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Solution
The fourth proportional to 73,752.95, 110,630.01 and 29,390.99 is: 44,086.72
Step by Step Solution
- Step 1: Write the proportion equation
73,752.95 : 110,630.01 = 29,390.99 : x - Step 2: Convert to fraction form
73,752.95/110,630.01 = 29,390.99/x - Step 3: Cross multiply
73,752.95x = 110,630.01 × 29,390.99 - Step 4: Simplify right side
73,752.95x = 3,251,525,517.61 - Step 5: Solve for x
x = 3,251,525,517.61/73,752.95 - Step 6: Final answer
x = 44,086.72
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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.