Finding the Fourth Proportional to 48,258,796.87, 65,706,193.99 and 48,105,569.04
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Solution
The fourth proportional to 48,258,796.87, 65,706,193.99 and 48,105,569.04 is: 65,497,568.45
Step by Step Solution
- Step 1: Write the proportion equation
48,258,796.87 : 65,706,193.99 = 48,105,569.04 : x - Step 2: Convert to fraction form
48,258,796.87/65,706,193.99 = 48,105,569.04/x - Step 3: Cross multiply
48,258,796.87x = 65,706,193.99 × 48,105,569.04 - Step 4: Simplify right side
48,258,796.87x = 3,160,833,851,341,578 - Step 5: Solve for x
x = 3,160,833,851,341,578/48,258,796.87 - Step 6: Final answer
x = 65,497,568.45
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.