Finding the Fourth Proportional to 37,036.98, 55,536.56 and 12,060.99
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Solution
The fourth proportional to 37,036.98, 55,536.56 and 12,060.99 is: 18,085.33
Step by Step Solution
- Step 1: Write the proportion equation
37,036.98 : 55,536.56 = 12,060.99 : x - Step 2: Convert to fraction form
37,036.98/55,536.56 = 12,060.99/x - Step 3: Cross multiply
37,036.98x = 55,536.56 × 12,060.99 - Step 4: Simplify right side
37,036.98x = 669,825,834.49 - Step 5: Solve for x
x = 669,825,834.49/37,036.98 - Step 6: Final answer
x = 18,085.33
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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.