Finding the Fourth Proportional to 48,735,271.70, 73,102,907.55 and 43,444,481.30
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Solution
The fourth proportional to 48,735,271.70, 73,102,907.55 and 43,444,481.30 is: 65,166,721.95
Step by Step Solution
- Step 1: Write the proportion equation
48,735,271.70 : 73,102,907.55 = 43,444,481.30 : x - Step 2: Convert to fraction form
48,735,271.70/73,102,907.55 = 43,444,481.30/x - Step 3: Cross multiply
48,735,271.70x = 73,102,907.55 × 43,444,481.30 - Step 4: Simplify right side
48,735,271.70x = 3,175,917,900,031,603.50 - Step 5: Solve for x
x = 3,175,917,900,031,603.50/48,735,271.70 - Step 6: Final answer
x = 65,166,721.95
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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.