Finding the Fourth Proportional to 44,024,462.51, 60,740,134.21 and 25,432,819.12
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Solution
The fourth proportional to 44,024,462.51, 60,740,134.21 and 25,432,819.12 is: 35,089,419.80
Step by Step Solution
- Step 1: Write the proportion equation
44,024,462.51 : 60,740,134.21 = 25,432,819.12 : x - Step 2: Convert to fraction form
44,024,462.51/60,740,134.21 = 25,432,819.12/x - Step 3: Cross multiply
44,024,462.51x = 60,740,134.21 × 25,432,819.12 - Step 4: Simplify right side
44,024,462.51x = 1,544,792,846,472,021.75 - Step 5: Solve for x
x = 1,544,792,846,472,021.75/44,024,462.51 - Step 6: Final answer
x = 35,089,419.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.