Finding the Fourth Proportional to 88,277.68, 132,374.80 and 32,078.12
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Solution
The fourth proportional to 88,277.68, 132,374.80 and 32,078.12 is: 48,102.02
Step by Step Solution
- Step 1: Write the proportion equation
88,277.68 : 132,374.80 = 32,078.12 : x - Step 2: Convert to fraction form
88,277.68/132,374.80 = 32,078.12/x - Step 3: Cross multiply
88,277.68x = 132,374.80 × 32,078.12 - Step 4: Simplify right side
88,277.68x = 4,246,334,719.38 - Step 5: Solve for x
x = 4,246,334,719.38/88,277.68 - Step 6: Final answer
x = 48,102.02
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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.