Finding the Fourth Proportional to 73,990.10, 110,986.18 and 24,070.46
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Solution
The fourth proportional to 73,990.10, 110,986.18 and 24,070.46 is: 36,106.03
Step by Step Solution
- Step 1: Write the proportion equation
73,990.10 : 110,986.18 = 24,070.46 : x - Step 2: Convert to fraction form
73,990.10/110,986.18 = 24,070.46/x - Step 3: Cross multiply
73,990.10x = 110,986.18 × 24,070.46 - Step 4: Simplify right side
73,990.10x = 2,671,488,406.24 - Step 5: Solve for x
x = 2,671,488,406.24/73,990.10 - Step 6: Final answer
x = 36,106.03
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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.