Finding the Fourth Proportional to 62,235,355.36, 93,367,696.24 and 21,295,240.24
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Solution
The fourth proportional to 62,235,355.36, 93,367,696.24 and 21,295,240.24 is: 31,947,877.71
Step by Step Solution
- Step 1: Write the proportion equation
62,235,355.36 : 93,367,696.24 = 21,295,240.24 : x - Step 2: Convert to fraction form
62,235,355.36/93,367,696.24 = 21,295,240.24/x - Step 3: Cross multiply
62,235,355.36x = 93,367,696.24 × 21,295,240.24 - Step 4: Simplify right side
62,235,355.36x = 1,988,287,522,086,144.50 - Step 5: Solve for x
x = 1,988,287,522,086,144.50/62,235,355.36 - Step 6: Final answer
x = 31,947,877.71
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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.