Finding the Fourth Proportional to 48,504,081.60, 72,756,122.40 and 24,246,752.40
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Solution
The fourth proportional to 48,504,081.60, 72,756,122.40 and 24,246,752.40 is: 36,370,128.60
Step by Step Solution
- Step 1: Write the proportion equation
48,504,081.60 : 72,756,122.40 = 24,246,752.40 : x - Step 2: Convert to fraction form
48,504,081.60/72,756,122.40 = 24,246,752.40/x - Step 3: Cross multiply
48,504,081.60x = 72,756,122.40 × 24,246,752.40 - Step 4: Simplify right side
48,504,081.60x = 1,764,099,685,416,893.75 - Step 5: Solve for x
x = 1,764,099,685,416,893.75/48,504,081.60 - Step 6: Final answer
x = 36,370,128.60
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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.