Finding the Fourth Proportional to 73,701.95, 101,605.64 and 62,325.75
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Solution
The fourth proportional to 73,701.95, 101,605.64 and 62,325.75 is: 85,922.39
Step by Step Solution
- Step 1: Write the proportion equation
73,701.95 : 101,605.64 = 62,325.75 : x - Step 2: Convert to fraction form
73,701.95/101,605.64 = 62,325.75/x - Step 3: Cross multiply
73,701.95x = 101,605.64 × 62,325.75 - Step 4: Simplify right side
73,701.95x = 6,332,647,873.04 - Step 5: Solve for x
x = 6,332,647,873.04/73,701.95 - Step 6: Final answer
x = 85,922.39
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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.