Finding the Fourth Proportional to 94,605,890.40, 141,882,263.55 and 29,929,520.70
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Solution
The fourth proportional to 94,605,890.40, 141,882,263.55 and 29,929,520.70 is: 44,885,874.72
Step by Step Solution
- Step 1: Write the proportion equation
94,605,890.40 : 141,882,263.55 = 29,929,520.70 : x - Step 2: Convert to fraction form
94,605,890.40/141,882,263.55 = 29,929,520.70/x - Step 3: Cross multiply
94,605,890.40x = 141,882,263.55 × 29,929,520.70 - Step 4: Simplify right side
94,605,890.40x = 4,246,468,143,882,580.50 - Step 5: Solve for x
x = 4,246,468,143,882,580.50/94,605,890.40 - Step 6: Final answer
x = 44,885,874.72
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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.