Finding the Fourth Proportional to 79,844.12, 110,184.98 and 43,545.63
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Solution
The fourth proportional to 79,844.12, 110,184.98 and 43,545.63 is: 60,093.02
Step by Step Solution
- Step 1: Write the proportion equation
79,844.12 : 110,184.98 = 43,545.63 : x - Step 2: Convert to fraction form
79,844.12/110,184.98 = 43,545.63/x - Step 3: Cross multiply
79,844.12x = 110,184.98 × 43,545.63 - Step 4: Simplify right side
79,844.12x = 4,798,074,566.10 - Step 5: Solve for x
x = 4,798,074,566.10/79,844.12 - Step 6: Final answer
x = 60,093.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.