Finding the Fourth Proportional to 73,536,216.70, 110,304,325.05 and 48,877,354.30
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Solution
The fourth proportional to 73,536,216.70, 110,304,325.05 and 48,877,354.30 is: 73,316,031.45
Step by Step Solution
- Step 1: Write the proportion equation
73,536,216.70 : 110,304,325.05 = 48,877,354.30 : x - Step 2: Convert to fraction form
73,536,216.70/110,304,325.05 = 48,877,354.30/x - Step 3: Cross multiply
73,536,216.70x = 110,304,325.05 × 48,877,354.30 - Step 4: Simplify right side
73,536,216.70x = 5,391,383,576,291,215 - Step 5: Solve for x
x = 5,391,383,576,291,215/73,536,216.70 - Step 6: Final answer
x = 73,316,031.45
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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.