Finding the Fourth Proportional to 67,874,295.30, 101,811,442.95 and 24,744,905.70
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Solution
The fourth proportional to 67,874,295.30, 101,811,442.95 and 24,744,905.70 is: 37,117,358.55
Step by Step Solution
- Step 1: Write the proportion equation
67,874,295.30 : 101,811,442.95 = 24,744,905.70 : x - Step 2: Convert to fraction form
67,874,295.30/101,811,442.95 = 24,744,905.70/x - Step 3: Cross multiply
67,874,295.30x = 101,811,442.95 × 24,744,905.70 - Step 4: Simplify right side
67,874,295.30x = 2,519,314,554,978,680 - Step 5: Solve for x
x = 2,519,314,554,978,680/67,874,295.30 - Step 6: Final answer
x = 37,117,358.55
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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.