Finding the Fourth Proportional to 97,866.95, 146,806.01 and 27,740.75
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Solution
The fourth proportional to 97,866.95, 146,806.01 and 27,740.75 is: 41,612.71
Step by Step Solution
- Step 1: Write the proportion equation
97,866.95 : 146,806.01 = 27,740.75 : x - Step 2: Convert to fraction form
97,866.95/146,806.01 = 27,740.75/x - Step 3: Cross multiply
97,866.95x = 146,806.01 × 27,740.75 - Step 4: Simplify right side
97,866.95x = 4,072,508,683.20 - Step 5: Solve for x
x = 4,072,508,683.20/97,866.95 - Step 6: Final answer
x = 41,612.71
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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.