Finding the Fourth Proportional to 125,494,677.98, 173,203,193.12 and 104,553,503.36
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Solution
The fourth proportional to 125,494,677.98, 173,203,193.12 and 104,553,503.36 is: 144,300,945.07
Step by Step Solution
- Step 1: Write the proportion equation
125,494,677.98 : 173,203,193.12 = 104,553,503.36 : x - Step 2: Convert to fraction form
125,494,677.98/173,203,193.12 = 104,553,503.36/x - Step 3: Cross multiply
125,494,677.98x = 173,203,193.12 × 104,553,503.36 - Step 4: Simplify right side
125,494,677.98x = 18,109,000,633,834,648 - Step 5: Solve for x
x = 18,109,000,633,834,648/125,494,677.98 - Step 6: Final answer
x = 144,300,945.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.