Finding the Fourth Proportional to 73,548,987.96, 110,285,180.28 and 27,452,954.74
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Solution
The fourth proportional to 73,548,987.96, 110,285,180.28 and 27,452,954.74 is: 41,165,135.60
Step by Step Solution
- Step 1: Write the proportion equation
73,548,987.96 : 110,285,180.28 = 27,452,954.74 : x - Step 2: Convert to fraction form
73,548,987.96/110,285,180.28 = 27,452,954.74/x - Step 3: Cross multiply
73,548,987.96x = 110,285,180.28 × 27,452,954.74 - Step 4: Simplify right side
73,548,987.96x = 3,027,654,062,719,580.50 - Step 5: Solve for x
x = 3,027,654,062,719,580.50/73,548,987.96 - Step 6: Final answer
x = 41,165,135.60
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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.