Finding the Fourth Proportional to 73,558,207.40, 110,337,311.10 and 62,079,081.80
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Solution
The fourth proportional to 73,558,207.40, 110,337,311.10 and 62,079,081.80 is: 93,118,622.70
Step by Step Solution
- Step 1: Write the proportion equation
73,558,207.40 : 110,337,311.10 = 62,079,081.80 : x - Step 2: Convert to fraction form
73,558,207.40/110,337,311.10 = 62,079,081.80/x - Step 3: Cross multiply
73,558,207.40x = 110,337,311.10 × 62,079,081.80 - Step 4: Simplify right side
73,558,207.40x = 6,849,638,961,368,947 - Step 5: Solve for x
x = 6,849,638,961,368,947/73,558,207.40 - Step 6: Final answer
x = 93,118,622.70
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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.