Finding the Fourth Proportional to 48,162,966.84, 66,464,939.28 and 27,536,844.96
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Solution
The fourth proportional to 48,162,966.84, 66,464,939.28 and 27,536,844.96 is: 38,000,871.80
Step by Step Solution
- Step 1: Write the proportion equation
48,162,966.84 : 66,464,939.28 = 27,536,844.96 : x - Step 2: Convert to fraction form
48,162,966.84/66,464,939.28 = 27,536,844.96/x - Step 3: Cross multiply
48,162,966.84x = 66,464,939.28 × 27,536,844.96 - Step 4: Simplify right side
48,162,966.84x = 1,830,234,728,229,174 - Step 5: Solve for x
x = 1,830,234,728,229,174/48,162,966.84 - Step 6: Final answer
x = 38,000,871.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.