Finding the Fourth Proportional to 79,024.38, 118,629.18 and 62,395.62
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Solution
The fourth proportional to 79,024.38, 118,629.18 and 62,395.62 is: 93,666.55
Step by Step Solution
- Step 1: Write the proportion equation
79,024.38 : 118,629.18 = 62,395.62 : x - Step 2: Convert to fraction form
79,024.38/118,629.18 = 62,395.62/x - Step 3: Cross multiply
79,024.38x = 118,629.18 × 62,395.62 - Step 4: Simplify right side
79,024.38x = 7,401,941,236.19 - Step 5: Solve for x
x = 7,401,941,236.19/79,024.38 - Step 6: Final answer
x = 93,666.55
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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.