Finding the Fourth Proportional to 62,218,901.70, 93,328,352.55 and 58,237,589.70
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Solution
The fourth proportional to 62,218,901.70, 93,328,352.55 and 58,237,589.70 is: 87,356,384.55
Step by Step Solution
- Step 1: Write the proportion equation
62,218,901.70 : 93,328,352.55 = 58,237,589.70 : x - Step 2: Convert to fraction form
62,218,901.70/93,328,352.55 = 58,237,589.70/x - Step 3: Cross multiply
62,218,901.70x = 93,328,352.55 × 58,237,589.70 - Step 4: Simplify right side
62,218,901.70x = 5,435,218,303,183,849 - Step 5: Solve for x
x = 5,435,218,303,183,849/62,218,901.70 - Step 6: Final answer
x = 87,356,384.55
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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.