Finding the Fourth Proportional to 32,361,683.40, 48,542,525.10 and 29,114,425.80
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Solution
The fourth proportional to 32,361,683.40, 48,542,525.10 and 29,114,425.80 is: 43,671,638.70
Step by Step Solution
- Step 1: Write the proportion equation
32,361,683.40 : 48,542,525.10 = 29,114,425.80 : x - Step 2: Convert to fraction form
32,361,683.40/48,542,525.10 = 29,114,425.80/x - Step 3: Cross multiply
32,361,683.40x = 48,542,525.10 × 29,114,425.80 - Step 4: Simplify right side
32,361,683.40x = 1,413,287,745,168,587.75 - Step 5: Solve for x
x = 1,413,287,745,168,587.75/32,361,683.40 - Step 6: Final answer
x = 43,671,638.70
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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.