Finding the Fourth Proportional to 54,346,745.85, 74,998,835.43 and 29,567,110.47
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Solution
The fourth proportional to 54,346,745.85, 74,998,835.43 and 29,567,110.47 is: 40,802,789.89
Step by Step Solution
- Step 1: Write the proportion equation
54,346,745.85 : 74,998,835.43 = 29,567,110.47 : x - Step 2: Convert to fraction form
54,346,745.85/74,998,835.43 = 29,567,110.47/x - Step 3: Cross multiply
54,346,745.85x = 74,998,835.43 × 29,567,110.47 - Step 4: Simplify right side
54,346,745.85x = 2,217,498,852,280,160 - Step 5: Solve for x
x = 2,217,498,852,280,160/54,346,745.85 - Step 6: Final answer
x = 40,802,789.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.