Finding the Fourth Proportional to 53,622,245.41, 73,996,519.71 and 30,416,874.14
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Solution
The fourth proportional to 53,622,245.41, 73,996,519.71 and 30,416,874.14 is: 41,974,050.32
Step by Step Solution
- Step 1: Write the proportion equation
53,622,245.41 : 73,996,519.71 = 30,416,874.14 : x - Step 2: Convert to fraction form
53,622,245.41/73,996,519.71 = 30,416,874.14/x - Step 3: Cross multiply
53,622,245.41x = 73,996,519.71 × 30,416,874.14 - Step 4: Simplify right side
53,622,245.41x = 2,250,742,827,116,154 - Step 5: Solve for x
x = 2,250,742,827,116,154/53,622,245.41 - Step 6: Final answer
x = 41,974,050.32
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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.