Finding the Fourth Proportional to 79,407.07, 119,037.50 and 34,400.14
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Solution
The fourth proportional to 79,407.07, 119,037.50 and 34,400.14 is: 51,568.55
Step by Step Solution
- Step 1: Write the proportion equation
79,407.07 : 119,037.50 = 34,400.14 : x - Step 2: Convert to fraction form
79,407.07/119,037.50 = 34,400.14/x - Step 3: Cross multiply
79,407.07x = 119,037.50 × 34,400.14 - Step 4: Simplify right side
79,407.07x = 4,094,906,994.24 - Step 5: Solve for x
x = 4,094,906,994.24/79,407.07 - Step 6: Final answer
x = 51,568.55
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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.