Finding the Fourth Proportional to 59.08, 88.49 and 48.95
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Solution
The fourth proportional to 59.08, 88.49 and 48.95 is: 73.33
Step by Step Solution
- Step 1: Write the proportion equation
59.08 : 88.49 = 48.95 : x - Step 2: Convert to fraction form
59.08/88.49 = 48.95/x - Step 3: Cross multiply
59.08x = 88.49 × 48.95 - Step 4: Simplify right side
59.08x = 4,332.10 - Step 5: Solve for x
x = 4,332.10/59.08 - Step 6: Final answer
x = 73.33
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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.