Finding the Fourth Proportional to 54,383,863.84, 81,575,432.80 and 22,035,289.12
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Solution
The fourth proportional to 54,383,863.84, 81,575,432.80 and 22,035,289.12 is: 33,052,786.62
Step by Step Solution
- Step 1: Write the proportion equation
54,383,863.84 : 81,575,432.80 = 22,035,289.12 : x - Step 2: Convert to fraction form
54,383,863.84/81,575,432.80 = 22,035,289.12/x - Step 3: Cross multiply
54,383,863.84x = 81,575,432.80 × 22,035,289.12 - Step 4: Simplify right side
54,383,863.84x = 1,797,538,246,837,131.25 - Step 5: Solve for x
x = 1,797,538,246,837,131.25/54,383,863.84 - Step 6: Final answer
x = 33,052,786.62
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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.