Finding the Fourth Proportional to 84,564,199.80, 126,846,299.70 and 27,062,283.60
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Solution
The fourth proportional to 84,564,199.80, 126,846,299.70 and 27,062,283.60 is: 40,593,425.40
Step by Step Solution
- Step 1: Write the proportion equation
84,564,199.80 : 126,846,299.70 = 27,062,283.60 : x - Step 2: Convert to fraction form
84,564,199.80/126,846,299.70 = 27,062,283.60/x - Step 3: Cross multiply
84,564,199.80x = 126,846,299.70 × 27,062,283.60 - Step 4: Simplify right side
84,564,199.80x = 3,432,750,536,091,995 - Step 5: Solve for x
x = 3,432,750,536,091,995/84,564,199.80 - Step 6: Final answer
x = 40,593,425.40
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Similar ratio
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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.