Finding the Fourth Proportional to 67,844.88, 93,656.52 and 58,734
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Solution
The fourth proportional to 67,844.88, 93,656.52 and 58,734 is: 81,079.40
Step by Step Solution
- Step 1: Write the proportion equation
67,844.88 : 93,656.52 = 58,734 : x - Step 2: Convert to fraction form
67,844.88/93,656.52 = 58,734/x - Step 3: Cross multiply
67,844.88x = 93,656.52 × 58,734 - Step 4: Simplify right side
67,844.88x = 5,500,822,045.68 - Step 5: Solve for x
x = 5,500,822,045.68/67,844.88 - Step 6: Final answer
x = 81,079.40
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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.