Finding the Fourth Proportional to 88,070.55, 132,129.66 and 62,801.99
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Solution
The fourth proportional to 88,070.55, 132,129.66 and 62,801.99 is: 94,219.98
Step by Step Solution
- Step 1: Write the proportion equation
88,070.55 : 132,129.66 = 62,801.99 : x - Step 2: Convert to fraction form
88,070.55/132,129.66 = 62,801.99/x - Step 3: Cross multiply
88,070.55x = 132,129.66 × 62,801.99 - Step 4: Simplify right side
88,070.55x = 8,298,005,290.87 - Step 5: Solve for x
x = 8,298,005,290.87/88,070.55 - Step 6: Final answer
x = 94,219.98
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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.