Finding the Fourth Proportional to 62,401.32, 86,113.80 and 34,107
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Solution
The fourth proportional to 62,401.32, 86,113.80 and 34,107 is: 47,067.65
Step by Step Solution
- Step 1: Write the proportion equation
62,401.32 : 86,113.80 = 34,107 : x - Step 2: Convert to fraction form
62,401.32/86,113.80 = 34,107/x - Step 3: Cross multiply
62,401.32x = 86,113.80 × 34,107 - Step 4: Simplify right side
62,401.32x = 2,937,083,376.60 - Step 5: Solve for x
x = 2,937,083,376.60/62,401.32 - Step 6: Final answer
x = 47,067.65
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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.