Finding the Fourth Proportional to 96,767,770.70, 133,539,464.76 and 53,307,706.70
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Solution
The fourth proportional to 96,767,770.70, 133,539,464.76 and 53,307,706.70 is: 73,564,602.85
Step by Step Solution
- Step 1: Write the proportion equation
96,767,770.70 : 133,539,464.76 = 53,307,706.70 : x - Step 2: Convert to fraction form
96,767,770.70/133,539,464.76 = 53,307,706.70/x - Step 3: Cross multiply
96,767,770.70x = 133,539,464.76 × 53,307,706.70 - Step 4: Simplify right side
96,767,770.70x = 7,118,682,620,301,067 - Step 5: Solve for x
x = 7,118,682,620,301,067/96,767,770.70 - Step 6: Final answer
x = 73,564,602.85
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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.