Finding the Fourth Proportional to 93,238,450.48, 139,833,818.84 and 27,644,249.73
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Solution
The fourth proportional to 93,238,450.48, 139,833,818.84 and 27,644,249.73 is: 41,459,301.28
Step by Step Solution
- Step 1: Write the proportion equation
93,238,450.48 : 139,833,818.84 = 27,644,249.73 : x - Step 2: Convert to fraction form
93,238,450.48/139,833,818.84 = 27,644,249.73/x - Step 3: Cross multiply
93,238,450.48x = 139,833,818.84 × 27,644,249.73 - Step 4: Simplify right side
93,238,450.48x = 3,865,601,009,306,026.50 - Step 5: Solve for x
x = 3,865,601,009,306,026.50/93,238,450.48 - Step 6: Final answer
x = 41,459,301.28
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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.