Finding the Fourth Proportional to 134,313,251.60, 201,519,643.80 and 53,592,150.80
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Solution
The fourth proportional to 134,313,251.60, 201,519,643.80 and 53,592,150.80 is: 80,408,083.42
Step by Step Solution
- Step 1: Write the proportion equation
134,313,251.60 : 201,519,643.80 = 53,592,150.80 : x - Step 2: Convert to fraction form
134,313,251.60/201,519,643.80 = 53,592,150.80/x - Step 3: Cross multiply
134,313,251.60x = 201,519,643.80 × 53,592,150.80 - Step 4: Simplify right side
134,313,251.60x = 10,799,871,139,691,886 - Step 5: Solve for x
x = 10,799,871,139,691,886/134,313,251.60 - Step 6: Final answer
x = 80,408,083.42
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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.