Finding the Fourth Proportional to 122,959,896.70, 184,439,845.05 and 37,859,352.70
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Solution
The fourth proportional to 122,959,896.70, 184,439,845.05 and 37,859,352.70 is: 56,789,029.05
Step by Step Solution
- Step 1: Write the proportion equation
122,959,896.70 : 184,439,845.05 = 37,859,352.70 : x - Step 2: Convert to fraction form
122,959,896.70/184,439,845.05 = 37,859,352.70/x - Step 3: Cross multiply
122,959,896.70x = 184,439,845.05 × 37,859,352.70 - Step 4: Simplify right side
122,959,896.70x = 6,982,773,145,681,300 - Step 5: Solve for x
x = 6,982,773,145,681,300/122,959,896.70 - Step 6: Final answer
x = 56,789,029.05
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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.