Finding the Fourth Proportional to 42,811,974.49, 59,080,562.99 and 23,232,863.05
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Solution
The fourth proportional to 42,811,974.49, 59,080,562.99 and 23,232,863.05 is: 32,061,371.73
Step by Step Solution
- Step 1: Write the proportion equation
42,811,974.49 : 59,080,562.99 = 23,232,863.05 : x - Step 2: Convert to fraction form
42,811,974.49/59,080,562.99 = 23,232,863.05/x - Step 3: Cross multiply
42,811,974.49x = 59,080,562.99 × 23,232,863.05 - Step 4: Simplify right side
42,811,974.49x = 1,372,610,628,747,404.25 - Step 5: Solve for x
x = 1,372,610,628,747,404.25/42,811,974.49 - Step 6: Final answer
x = 32,061,371.73
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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.