Finding the Fourth Proportional to 48,738, 67,258.64 and 26,382
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Solution
The fourth proportional to 48,738, 67,258.64 and 26,382 is: 36,407.27
Step by Step Solution
- Step 1: Write the proportion equation
48,738 : 67,258.64 = 26,382 : x - Step 2: Convert to fraction form
48,738/67,258.64 = 26,382/x - Step 3: Cross multiply
48,738x = 67,258.64 × 26,382 - Step 4: Simplify right side
48,738x = 1,774,417,506.44 - Step 5: Solve for x
x = 1,774,417,506.44/48,738 - Step 6: Final answer
x = 36,407.27
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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.