Finding the Fourth Proportional to 79,056.20, 118,555.94 and 22,884.68
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Solution
The fourth proportional to 79,056.20, 118,555.94 and 22,884.68 is: 34,318.80
Step by Step Solution
- Step 1: Write the proportion equation
79,056.20 : 118,555.94 = 22,884.68 : x - Step 2: Convert to fraction form
79,056.20/118,555.94 = 22,884.68/x - Step 3: Cross multiply
79,056.20x = 118,555.94 × 22,884.68 - Step 4: Simplify right side
79,056.20x = 2,713,114,041.80 - Step 5: Solve for x
x = 2,713,114,041.80/79,056.20 - Step 6: Final answer
x = 34,318.80
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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.