Finding the Fourth Proportional to 75,512,438.34, 113,285,699.54 and 22,994,807.88
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Solution
The fourth proportional to 75,512,438.34, 113,285,699.54 and 22,994,807.88 is: 34,497,401.40
Step by Step Solution
- Step 1: Write the proportion equation
75,512,438.34 : 113,285,699.54 = 22,994,807.88 : x - Step 2: Convert to fraction form
75,512,438.34/113,285,699.54 = 22,994,807.88/x - Step 3: Cross multiply
75,512,438.34x = 113,285,699.54 × 22,994,807.88 - Step 4: Simplify right side
75,512,438.34x = 2,604,982,896,473,704.50 - Step 5: Solve for x
x = 2,604,982,896,473,704.50/75,512,438.34 - Step 6: Final answer
x = 34,497,401.40
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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.