Finding the Fourth Proportional to 32,599,701.20, 48,899,551.80 and 29,198,478.80
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Solution
The fourth proportional to 32,599,701.20, 48,899,551.80 and 29,198,478.80 is: 43,797,718.20
Step by Step Solution
- Step 1: Write the proportion equation
32,599,701.20 : 48,899,551.80 = 29,198,478.80 : x - Step 2: Convert to fraction form
32,599,701.20/48,899,551.80 = 29,198,478.80/x - Step 3: Cross multiply
32,599,701.20x = 48,899,551.80 × 29,198,478.80 - Step 4: Simplify right side
32,599,701.20x = 1,427,792,526,561,801.75 - Step 5: Solve for x
x = 1,427,792,526,561,801.75/32,599,701.20 - Step 6: Final answer
x = 43,797,718.20
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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.