Finding the Fourth Proportional to 43,969,430.03, 65,922,258.58 and 29,556,750.11
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Solution
The fourth proportional to 43,969,430.03, 65,922,258.58 and 29,556,750.11 is: 44,313,690.72
Step by Step Solution
- Step 1: Write the proportion equation
43,969,430.03 : 65,922,258.58 = 29,556,750.11 : x - Step 2: Convert to fraction form
43,969,430.03/65,922,258.58 = 29,556,750.11/x - Step 3: Cross multiply
43,969,430.03x = 65,922,258.58 × 29,556,750.11 - Step 4: Simplify right side
43,969,430.03x = 1,948,447,723,132,360.25 - Step 5: Solve for x
x = 1,948,447,723,132,360.25/43,969,430.03 - Step 6: Final answer
x = 44,313,690.72
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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.