Finding the Fourth Proportional to 67,959.74, 101,876.79 and 62,354.18
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Solution
The fourth proportional to 67,959.74, 101,876.79 and 62,354.18 is: 93,473.63
Step by Step Solution
- Step 1: Write the proportion equation
67,959.74 : 101,876.79 = 62,354.18 : x - Step 2: Convert to fraction form
67,959.74/101,876.79 = 62,354.18/x - Step 3: Cross multiply
67,959.74x = 101,876.79 × 62,354.18 - Step 4: Simplify right side
67,959.74x = 6,352,443,701.48 - Step 5: Solve for x
x = 6,352,443,701.48/67,959.74 - Step 6: Final answer
x = 93,473.63
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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.