Finding the Fourth Proportional to 83,581,924.01, 125,048,508.35 and 73,269,212.99
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Solution
The fourth proportional to 83,581,924.01, 125,048,508.35 and 73,269,212.99 is: 109,619,464.98
Step by Step Solution
- Step 1: Write the proportion equation
83,581,924.01 : 125,048,508.35 = 73,269,212.99 : x - Step 2: Convert to fraction form
83,581,924.01/125,048,508.35 = 73,269,212.99/x - Step 3: Cross multiply
83,581,924.01x = 125,048,508.35 × 73,269,212.99 - Step 4: Simplify right side
83,581,924.01x = 9,162,205,791,386,354 - Step 5: Solve for x
x = 9,162,205,791,386,354/83,581,924.01 - Step 6: Final answer
x = 109,619,464.98
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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.