Finding the Fourth Proportional to 62,863,571.68, 94,286,025.68 and 17,420,627.68
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Solution
The fourth proportional to 62,863,571.68, 94,286,025.68 and 17,420,627.68 is: 26,128,355.50
Step by Step Solution
- Step 1: Write the proportion equation
62,863,571.68 : 94,286,025.68 = 17,420,627.68 : x - Step 2: Convert to fraction form
62,863,571.68/94,286,025.68 = 17,420,627.68/x - Step 3: Cross multiply
62,863,571.68x = 94,286,025.68 × 17,420,627.68 - Step 4: Simplify right side
62,863,571.68x = 1,642,521,748,798,199 - Step 5: Solve for x
x = 1,642,521,748,798,199/62,863,571.68 - Step 6: Final answer
x = 26,128,355.50
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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.