Finding the Fourth Proportional to 59,414, 81,991.36 and 32,918
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Solution
The fourth proportional to 59,414, 81,991.36 and 32,918 is: 45,426.86
Step by Step Solution
- Step 1: Write the proportion equation
59,414 : 81,991.36 = 32,918 : x - Step 2: Convert to fraction form
59,414/81,991.36 = 32,918/x - Step 3: Cross multiply
59,414x = 81,991.36 × 32,918 - Step 4: Simplify right side
59,414x = 2,698,991,588.48 - Step 5: Solve for x
x = 2,698,991,588.48/59,414 - Step 6: Final answer
x = 45,426.86
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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.