Finding the Fourth Proportional to 98,757,050.70, 148,135,576.05 and 25,973,690.70
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Solution
The fourth proportional to 98,757,050.70, 148,135,576.05 and 25,973,690.70 is: 38,960,536.05
Step by Step Solution
- Step 1: Write the proportion equation
98,757,050.70 : 148,135,576.05 = 25,973,690.70 : x - Step 2: Convert to fraction form
98,757,050.70/148,135,576.05 = 25,973,690.70/x - Step 3: Cross multiply
98,757,050.70x = 148,135,576.05 × 25,973,690.70 - Step 4: Simplify right side
98,757,050.70x = 3,847,627,633,989,028 - Step 5: Solve for x
x = 3,847,627,633,989,028/98,757,050.70 - Step 6: Final answer
x = 38,960,536.05
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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.