Finding the Fourth Proportional to 134,533,115.10, 201,799,672.65 and 122,628,836.70
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Solution
The fourth proportional to 134,533,115.10, 201,799,672.65 and 122,628,836.70 is: 183,943,255.05
Step by Step Solution
- Step 1: Write the proportion equation
134,533,115.10 : 201,799,672.65 = 122,628,836.70 : x - Step 2: Convert to fraction form
134,533,115.10/201,799,672.65 = 122,628,836.70/x - Step 3: Cross multiply
134,533,115.10x = 201,799,672.65 × 122,628,836.70 - Step 4: Simplify right side
134,533,115.10x = 24,746,459,103,510,308 - Step 5: Solve for x
x = 24,746,459,103,510,308/134,533,115.10 - Step 6: Final answer
x = 183,943,255.05
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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.