Finding the Fourth Proportional to 32,168,021.80, 48,252,032.70 and 30,675,029.80
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Solution
The fourth proportional to 32,168,021.80, 48,252,032.70 and 30,675,029.80 is: 46,012,544.70
Step by Step Solution
- Step 1: Write the proportion equation
32,168,021.80 : 48,252,032.70 = 30,675,029.80 : x - Step 2: Convert to fraction form
32,168,021.80/48,252,032.70 = 30,675,029.80/x - Step 3: Cross multiply
32,168,021.80x = 48,252,032.70 × 30,675,029.80 - Step 4: Simplify right side
32,168,021.80x = 1,480,132,540,983,074.50 - Step 5: Solve for x
x = 1,480,132,540,983,074.50/32,168,021.80 - Step 6: Final answer
x = 46,012,544.70
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1.5x scale
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.