Finding the Fourth Proportional to 69,541.93, 104,350.74 and 29,554.66
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Solution
The fourth proportional to 69,541.93, 104,350.74 and 29,554.66 is: 44,348.07
Step by Step Solution
- Step 1: Write the proportion equation
69,541.93 : 104,350.74 = 29,554.66 : x - Step 2: Convert to fraction form
69,541.93/104,350.74 = 29,554.66/x - Step 3: Cross multiply
69,541.93x = 104,350.74 × 29,554.66 - Step 4: Simplify right side
69,541.93x = 3,084,050,641.45 - Step 5: Solve for x
x = 3,084,050,641.45/69,541.93 - Step 6: Final answer
x = 44,348.07
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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.