Finding the Fourth Proportional to 53,283,152.70, 79,924,729.05 and 36,064,464.30
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Solution
The fourth proportional to 53,283,152.70, 79,924,729.05 and 36,064,464.30 is: 54,096,696.45
Step by Step Solution
- Step 1: Write the proportion equation
53,283,152.70 : 79,924,729.05 = 36,064,464.30 : x - Step 2: Convert to fraction form
53,283,152.70/79,924,729.05 = 36,064,464.30/x - Step 3: Cross multiply
53,283,152.70x = 79,924,729.05 × 36,064,464.30 - Step 4: Simplify right side
53,283,152.70x = 2,882,442,537,510,897.50 - Step 5: Solve for x
x = 2,882,442,537,510,897.50/53,283,152.70 - Step 6: Final answer
x = 54,096,696.45
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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.