Finding the Fourth Proportional to 104,717,647.08, 157,023,909.18 and 61,012,552.68
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Solution
The fourth proportional to 104,717,647.08, 157,023,909.18 and 61,012,552.68 is: 91,488,204.69
Step by Step Solution
- Step 1: Write the proportion equation
104,717,647.08 : 157,023,909.18 = 61,012,552.68 : x - Step 2: Convert to fraction form
104,717,647.08/157,023,909.18 = 61,012,552.68/x - Step 3: Cross multiply
104,717,647.08x = 157,023,909.18 × 61,012,552.68 - Step 4: Simplify right side
104,717,647.08x = 9,580,429,530,864,286 - Step 5: Solve for x
x = 9,580,429,530,864,286/104,717,647.08 - Step 6: Final answer
x = 91,488,204.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.