Finding the Fourth Proportional to 94,070.36, 129,816.68 and 51,050.05
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Solution
The fourth proportional to 94,070.36, 129,816.68 and 51,050.05 is: 70,448.83
Step by Step Solution
- Step 1: Write the proportion equation
94,070.36 : 129,816.68 = 51,050.05 : x - Step 2: Convert to fraction form
94,070.36/129,816.68 = 51,050.05/x - Step 3: Cross multiply
94,070.36x = 129,816.68 × 51,050.05 - Step 4: Simplify right side
94,070.36x = 6,627,147,425.04 - Step 5: Solve for x
x = 6,627,147,425.04/94,070.36 - Step 6: Final answer
x = 70,448.83
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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.