Finding the Fourth Proportional to 69,528.84, 104,044.11 and 60,201.03
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Solution
The fourth proportional to 69,528.84, 104,044.11 and 60,201.03 is: 90,085.82
Step by Step Solution
- Step 1: Write the proportion equation
69,528.84 : 104,044.11 = 60,201.03 : x - Step 2: Convert to fraction form
69,528.84/104,044.11 = 60,201.03/x - Step 3: Cross multiply
69,528.84x = 104,044.11 × 60,201.03 - Step 4: Simplify right side
69,528.84x = 6,263,562,587.43 - Step 5: Solve for x
x = 6,263,562,587.43/69,528.84 - Step 6: Final answer
x = 90,085.82
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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.