Finding the Fourth Proportional to 75,094.14, 103,619.64 and 44,873.07
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Solution
The fourth proportional to 75,094.14, 103,619.64 and 44,873.07 is: 61,918.70
Step by Step Solution
- Step 1: Write the proportion equation
75,094.14 : 103,619.64 = 44,873.07 : x - Step 2: Convert to fraction form
75,094.14/103,619.64 = 44,873.07/x - Step 3: Cross multiply
75,094.14x = 103,619.64 × 44,873.07 - Step 4: Simplify right side
75,094.14x = 4,649,731,359.09 - Step 5: Solve for x
x = 4,649,731,359.09/75,094.14 - Step 6: Final answer
x = 61,918.70
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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.