Finding the Fourth Proportional to 57,372,809.99, 79,177,285.02 and 32,262,822.50
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Solution
The fourth proportional to 57,372,809.99, 79,177,285.02 and 32,262,822.50 is: 44,524,273.66
Step by Step Solution
- Step 1: Write the proportion equation
57,372,809.99 : 79,177,285.02 = 32,262,822.50 : x - Step 2: Convert to fraction form
57,372,809.99/79,177,285.02 = 32,262,822.50/x - Step 3: Cross multiply
57,372,809.99x = 79,177,285.02 × 32,262,822.50 - Step 4: Simplify right side
57,372,809.99x = 2,554,482,692,236,282.50 - Step 5: Solve for x
x = 2,554,482,692,236,282.50/57,372,809.99 - Step 6: Final answer
x = 44,524,273.66
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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.