Finding the Fourth Proportional to 62,263,140.80, 93,394,711.20 and 58,735,947.20
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Solution
The fourth proportional to 62,263,140.80, 93,394,711.20 and 58,735,947.20 is: 88,103,920.80
Step by Step Solution
- Step 1: Write the proportion equation
62,263,140.80 : 93,394,711.20 = 58,735,947.20 : x - Step 2: Convert to fraction form
62,263,140.80/93,394,711.20 = 58,735,947.20/x - Step 3: Cross multiply
62,263,140.80x = 93,394,711.20 × 58,735,947.20 - Step 4: Simplify right side
62,263,140.80x = 5,485,626,825,802,449 - Step 5: Solve for x
x = 5,485,626,825,802,449/62,263,140.80 - Step 6: Final answer
x = 88,103,920.80
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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.