Finding the Fourth Proportional to 132,804,930.60, 199,207,395.90 and 41,916,709.80
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Solution
The fourth proportional to 132,804,930.60, 199,207,395.90 and 41,916,709.80 is: 62,875,064.70
Step by Step Solution
- Step 1: Write the proportion equation
132,804,930.60 : 199,207,395.90 = 41,916,709.80 : x - Step 2: Convert to fraction form
132,804,930.60/199,207,395.90 = 41,916,709.80/x - Step 3: Cross multiply
132,804,930.60x = 199,207,395.90 × 41,916,709.80 - Step 4: Simplify right side
132,804,930.60x = 8,350,118,603,954,009 - Step 5: Solve for x
x = 8,350,118,603,954,009/132,804,930.60 - Step 6: Final answer
x = 62,875,064.70
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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.