Finding the Fourth Proportional to 67,841.16, 101,764.98 and 32,810.28
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Solution
The fourth proportional to 67,841.16, 101,764.98 and 32,810.28 is: 49,216.99
Step by Step Solution
- Step 1: Write the proportion equation
67,841.16 : 101,764.98 = 32,810.28 : x - Step 2: Convert to fraction form
67,841.16/101,764.98 = 32,810.28/x - Step 3: Cross multiply
67,841.16x = 101,764.98 × 32,810.28 - Step 4: Simplify right side
67,841.16x = 3,338,937,487.99 - Step 5: Solve for x
x = 3,338,937,487.99/67,841.16 - Step 6: Final answer
x = 49,216.99
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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.