Finding the Fourth Proportional to 134,301,648.60, 201,452,472.90 and 93,486,979.80
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Solution
The fourth proportional to 134,301,648.60, 201,452,472.90 and 93,486,979.80 is: 140,230,469.70
Step by Step Solution
- Step 1: Write the proportion equation
134,301,648.60 : 201,452,472.90 = 93,486,979.80 : x - Step 2: Convert to fraction form
134,301,648.60/201,452,472.90 = 93,486,979.80/x - Step 3: Cross multiply
134,301,648.60x = 201,452,472.90 × 93,486,979.80 - Step 4: Simplify right side
134,301,648.60x = 18,833,183,264,662,348 - Step 5: Solve for x
x = 18,833,183,264,662,348/134,301,648.60 - Step 6: Final answer
x = 140,230,469.70
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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.