Finding the Fourth Proportional to 94,529,101.60, 141,793,652.40 and 53,714,432.80
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Solution
The fourth proportional to 94,529,101.60, 141,793,652.40 and 53,714,432.80 is: 80,571,649.20
Step by Step Solution
- Step 1: Write the proportion equation
94,529,101.60 : 141,793,652.40 = 53,714,432.80 : x - Step 2: Convert to fraction form
94,529,101.60/141,793,652.40 = 53,714,432.80/x - Step 3: Cross multiply
94,529,101.60x = 141,793,652.40 × 53,714,432.80 - Step 4: Simplify right side
94,529,101.60x = 7,616,365,613,306,359 - Step 5: Solve for x
x = 7,616,365,613,306,359/94,529,101.60 - Step 6: Final answer
x = 80,571,649.20
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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.