Finding the Fourth Proportional to 63,292.18, 87,339.72 and 34,996
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Solution
The fourth proportional to 63,292.18, 87,339.72 and 34,996 is: 48,292.55
Step by Step Solution
- Step 1: Write the proportion equation
63,292.18 : 87,339.72 = 34,996 : x - Step 2: Convert to fraction form
63,292.18/87,339.72 = 34,996/x - Step 3: Cross multiply
63,292.18x = 87,339.72 × 34,996 - Step 4: Simplify right side
63,292.18x = 3,056,540,841.12 - Step 5: Solve for x
x = 3,056,540,841.12/63,292.18 - Step 6: Final answer
x = 48,292.55
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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.