Finding the Fourth Proportional to 82,938,852.44, 114,455,665.61 and 46,269,423.44
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Solution
The fourth proportional to 82,938,852.44, 114,455,665.61 and 46,269,423.44 is: 63,851,831.82
Step by Step Solution
- Step 1: Write the proportion equation
82,938,852.44 : 114,455,665.61 = 46,269,423.44 : x - Step 2: Convert to fraction form
82,938,852.44/114,455,665.61 = 46,269,423.44/x - Step 3: Cross multiply
82,938,852.44x = 114,455,665.61 × 46,269,423.44 - Step 4: Simplify right side
82,938,852.44x = 5,295,797,656,984,789 - Step 5: Solve for x
x = 5,295,797,656,984,789/82,938,852.44 - Step 6: Final answer
x = 63,851,831.82
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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.