Finding the Fourth Proportional to 50,841,545.96, 70,162,010.34 and 27,637,028.84
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Solution
The fourth proportional to 50,841,545.96, 70,162,010.34 and 27,637,028.84 is: 38,139,467.76
Step by Step Solution
- Step 1: Write the proportion equation
50,841,545.96 : 70,162,010.34 = 27,637,028.84 : x - Step 2: Convert to fraction form
50,841,545.96/70,162,010.34 = 27,637,028.84/x - Step 3: Cross multiply
50,841,545.96x = 70,162,010.34 × 27,637,028.84 - Step 4: Simplify right side
50,841,545.96x = 1,939,069,503,238,958.25 - Step 5: Solve for x
x = 1,939,069,503,238,958.25/50,841,545.96 - Step 6: Final answer
x = 38,139,467.76
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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.