Finding the Fourth Proportional to 69,386.59, 104,080.20 and 16,795.99
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Solution
The fourth proportional to 69,386.59, 104,080.20 and 16,795.99 is: 25,194.06
Step by Step Solution
- Step 1: Write the proportion equation
69,386.59 : 104,080.20 = 16,795.99 : x - Step 2: Convert to fraction form
69,386.59/104,080.20 = 16,795.99/x - Step 3: Cross multiply
69,386.59x = 104,080.20 × 16,795.99 - Step 4: Simplify right side
69,386.59x = 1,748,129,998.40 - Step 5: Solve for x
x = 1,748,129,998.40/69,386.59 - Step 6: Final answer
x = 25,194.06
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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.