Finding the Fourth Proportional to 49,603,053.39, 74,245,388.36 and 26,516,272.20
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Solution
The fourth proportional to 49,603,053.39, 74,245,388.36 and 26,516,272.20 is: 39,689,309.28
Step by Step Solution
- Step 1: Write the proportion equation
49,603,053.39 : 74,245,388.36 = 26,516,272.20 : x - Step 2: Convert to fraction form
49,603,053.39/74,245,388.36 = 26,516,272.20/x - Step 3: Cross multiply
49,603,053.39x = 74,245,388.36 × 26,516,272.20 - Step 4: Simplify right side
49,603,053.39x = 1,968,710,927,215,890.25 - Step 5: Solve for x
x = 1,968,710,927,215,890.25/49,603,053.39 - Step 6: Final answer
x = 39,689,309.28
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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.