Finding the Fourth Proportional to 35,424,000.20, 53,136,000.30 and 32,232,729.80
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Solution
The fourth proportional to 35,424,000.20, 53,136,000.30 and 32,232,729.80 is: 48,349,094.70
Step by Step Solution
- Step 1: Write the proportion equation
35,424,000.20 : 53,136,000.30 = 32,232,729.80 : x - Step 2: Convert to fraction form
35,424,000.20/53,136,000.30 = 32,232,729.80/x - Step 3: Cross multiply
35,424,000.20x = 53,136,000.30 × 32,232,729.80 - Step 4: Simplify right side
35,424,000.20x = 1,712,718,340,322,619 - Step 5: Solve for x
x = 1,712,718,340,322,619/35,424,000.20 - Step 6: Final answer
x = 48,349,094.70
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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.