Finding the Fourth Proportional to 92,566.19, 138,854.09 and 29,391.26
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Solution
The fourth proportional to 92,566.19, 138,854.09 and 29,391.26 is: 44,088.41
Step by Step Solution
- Step 1: Write the proportion equation
92,566.19 : 138,854.09 = 29,391.26 : x - Step 2: Convert to fraction form
92,566.19/138,854.09 = 29,391.26/x - Step 3: Cross multiply
92,566.19x = 138,854.09 × 29,391.26 - Step 4: Simplify right side
92,566.19x = 4,081,095,820.03 - Step 5: Solve for x
x = 4,081,095,820.03/92,566.19 - Step 6: Final answer
x = 44,088.41
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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.