Finding the Fourth Proportional to 134,089,401.90, 201,134,102.85 and 47,925,101.10
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Solution
The fourth proportional to 134,089,401.90, 201,134,102.85 and 47,925,101.10 is: 71,887,651.65
Step by Step Solution
- Step 1: Write the proportion equation
134,089,401.90 : 201,134,102.85 = 47,925,101.10 : x - Step 2: Convert to fraction form
134,089,401.90/201,134,102.85 = 47,925,101.10/x - Step 3: Cross multiply
134,089,401.90x = 201,134,102.85 × 47,925,101.10 - Step 4: Simplify right side
134,089,401.90x = 9,639,372,213,744,048 - Step 5: Solve for x
x = 9,639,372,213,744,048/134,089,401.90 - Step 6: Final answer
x = 71,887,651.65
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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.