Finding the Fourth Proportional to 73,768,059.08, 110,707,447.06 and 27,755,306.81
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Solution
The fourth proportional to 73,768,059.08, 110,707,447.06 and 27,755,306.81 is: 41,653,788.88
Step by Step Solution
- Step 1: Write the proportion equation
73,768,059.08 : 110,707,447.06 = 27,755,306.81 : x - Step 2: Convert to fraction form
73,768,059.08/110,707,447.06 = 27,755,306.81/x - Step 3: Cross multiply
73,768,059.08x = 110,707,447.06 × 27,755,306.81 - Step 4: Simplify right side
73,768,059.08x = 3,072,719,159,042,180 - Step 5: Solve for x
x = 3,072,719,159,042,180/73,768,059.08 - Step 6: Final answer
x = 41,653,788.88
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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.