Finding the Fourth Proportional to 53,988,299.23, 81,027,867.41 and 50,583,232.50
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Solution
The fourth proportional to 53,988,299.23, 81,027,867.41 and 50,583,232.50 is: 75,917,402.74
Step by Step Solution
- Step 1: Write the proportion equation
53,988,299.23 : 81,027,867.41 = 50,583,232.50 : x - Step 2: Convert to fraction form
53,988,299.23/81,027,867.41 = 50,583,232.50/x - Step 3: Cross multiply
53,988,299.23x = 81,027,867.41 × 50,583,232.50 - Step 4: Simplify right side
53,988,299.23x = 4,098,651,456,021,993 - Step 5: Solve for x
x = 4,098,651,456,021,993/53,988,299.23 - Step 6: Final answer
x = 75,917,402.74
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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.