Finding the Fourth Proportional to 86,252.08, 119,018.24 and 48,525.52
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Solution
The fourth proportional to 86,252.08, 119,018.24 and 48,525.52 is: 66,959.80
Step by Step Solution
- Step 1: Write the proportion equation
86,252.08 : 119,018.24 = 48,525.52 : x - Step 2: Convert to fraction form
86,252.08/119,018.24 = 48,525.52/x - Step 3: Cross multiply
86,252.08x = 119,018.24 × 48,525.52 - Step 4: Simplify right side
86,252.08x = 5,775,421,985.48 - Step 5: Solve for x
x = 5,775,421,985.48/86,252.08 - Step 6: Final answer
x = 66,959.80
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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.