Finding the Fourth Proportional to 54,352,796.50, 74,982,143.64 and 32,313,790.68
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Solution
The fourth proportional to 54,352,796.50, 74,982,143.64 and 32,313,790.68 is: 44,578,337.28
Step by Step Solution
- Step 1: Write the proportion equation
54,352,796.50 : 74,982,143.64 = 32,313,790.68 : x - Step 2: Convert to fraction form
54,352,796.50/74,982,143.64 = 32,313,790.68/x - Step 3: Cross multiply
54,352,796.50x = 74,982,143.64 × 32,313,790.68 - Step 4: Simplify right side
54,352,796.50x = 2,422,957,294,320,653.50 - Step 5: Solve for x
x = 2,422,957,294,320,653.50/54,352,796.50 - Step 6: Final answer
x = 44,578,337.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.