Finding the Fourth Proportional to 96,560,201.60, 144,840,302.40 and 55,745,532.80
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Solution
The fourth proportional to 96,560,201.60, 144,840,302.40 and 55,745,532.80 is: 83,618,299.20
Step by Step Solution
- Step 1: Write the proportion equation
96,560,201.60 : 144,840,302.40 = 55,745,532.80 : x - Step 2: Convert to fraction form
96,560,201.60/144,840,302.40 = 55,745,532.80/x - Step 3: Cross multiply
96,560,201.60x = 144,840,302.40 × 55,745,532.80 - Step 4: Simplify right side
96,560,201.60x = 8,074,199,828,201,119 - Step 5: Solve for x
x = 8,074,199,828,201,119/96,560,201.60 - Step 6: Final answer
x = 83,618,299.20
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1.5x scale
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.