Finding the Fourth Proportional to 29,312,164.20, 43,968,246.30 and 24,966,157.80
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Solution
The fourth proportional to 29,312,164.20, 43,968,246.30 and 24,966,157.80 is: 37,449,236.70
Step by Step Solution
- Step 1: Write the proportion equation
29,312,164.20 : 43,968,246.30 = 24,966,157.80 : x - Step 2: Convert to fraction form
29,312,164.20/43,968,246.30 = 24,966,157.80/x - Step 3: Cross multiply
29,312,164.20x = 43,968,246.30 × 24,966,157.80 - Step 4: Simplify right side
29,312,164.20x = 1,097,718,175,315,066.12 - Step 5: Solve for x
x = 1,097,718,175,315,066.12/29,312,164.20 - Step 6: Final answer
x = 37,449,236.70
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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.