Finding the Fourth Proportional to 73,275,767.01, 101,115,959.26 and 40,235,784.84
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Solution
The fourth proportional to 73,275,767.01, 101,115,959.26 and 40,235,784.84 is: 55,522,857.65
Step by Step Solution
- Step 1: Write the proportion equation
73,275,767.01 : 101,115,959.26 = 40,235,784.84 : x - Step 2: Convert to fraction form
73,275,767.01/101,115,959.26 = 40,235,784.84/x - Step 3: Cross multiply
73,275,767.01x = 101,115,959.26 × 40,235,784.84 - Step 4: Simplify right side
73,275,767.01x = 4,068,479,980,675,566 - Step 5: Solve for x
x = 4,068,479,980,675,566/73,275,767.01 - Step 6: Final answer
x = 55,522,857.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.