Finding the Fourth Proportional to 96,390,768.02, 133,017,899.09 and 54,573,755.00
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Solution
The fourth proportional to 96,390,768.02, 133,017,899.09 and 54,573,755.00 is: 75,311,011.46
Step by Step Solution
- Step 1: Write the proportion equation
96,390,768.02 : 133,017,899.09 = 54,573,755.00 : x - Step 2: Convert to fraction form
96,390,768.02/133,017,899.09 = 54,573,755.00/x - Step 3: Cross multiply
96,390,768.02x = 133,017,899.09 × 54,573,755.00 - Step 4: Simplify right side
96,390,768.02x = 7,259,286,234,614,424 - Step 5: Solve for x
x = 7,259,286,234,614,424/96,390,768.02 - Step 6: Final answer
x = 75,311,011.46
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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.