Finding the Fourth Proportional to 62,482,505.49, 93,784,210.97 and 30,157,163.19
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Solution
The fourth proportional to 62,482,505.49, 93,784,210.97 and 30,157,163.19 is: 45,264,922.28
Step by Step Solution
- Step 1: Write the proportion equation
62,482,505.49 : 93,784,210.97 = 30,157,163.19 : x - Step 2: Convert to fraction form
62,482,505.49/93,784,210.97 = 30,157,163.19/x - Step 3: Cross multiply
62,482,505.49x = 93,784,210.97 × 30,157,163.19 - Step 4: Simplify right side
62,482,505.49x = 2,828,265,754,716,892.50 - Step 5: Solve for x
x = 2,828,265,754,716,892.50/62,482,505.49 - Step 6: Final answer
x = 45,264,922.28
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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.