Finding the Fourth Proportional to 79,905.07, 110,268.88 and 44,095.08
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Solution
The fourth proportional to 79,905.07, 110,268.88 and 44,095.08 is: 60,851.15
Step by Step Solution
- Step 1: Write the proportion equation
79,905.07 : 110,268.88 = 44,095.08 : x - Step 2: Convert to fraction form
79,905.07/110,268.88 = 44,095.08/x - Step 3: Cross multiply
79,905.07x = 110,268.88 × 44,095.08 - Step 4: Simplify right side
79,905.07x = 4,862,315,085.11 - Step 5: Solve for x
x = 4,862,315,085.11/79,905.07 - Step 6: Final answer
x = 60,851.15
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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.