Finding the Fourth Proportional to 149,950,768.92, 224,936,022.74 and 39,289,148.54
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Solution
The fourth proportional to 149,950,768.92, 224,936,022.74 and 39,289,148.54 is: 58,936,308.72
Step by Step Solution
- Step 1: Write the proportion equation
149,950,768.92 : 224,936,022.74 = 39,289,148.54 : x - Step 2: Convert to fraction form
149,950,768.92/224,936,022.74 = 39,289,148.54/x - Step 3: Cross multiply
149,950,768.92x = 224,936,022.74 × 39,289,148.54 - Step 4: Simplify right side
149,950,768.92x = 8,837,544,809,794,572 - Step 5: Solve for x
x = 8,837,544,809,794,572/149,950,768.92 - Step 6: Final answer
x = 58,936,308.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.