Finding the Fourth Proportional to 173,130,481.98, 259,695,723.36 and 43,738,464.06
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Solution
The fourth proportional to 173,130,481.98, 259,695,723.36 and 43,738,464.06 is: 65,607,696.19
Step by Step Solution
- Step 1: Write the proportion equation
173,130,481.98 : 259,695,723.36 = 43,738,464.06 : x - Step 2: Convert to fraction form
173,130,481.98/259,695,723.36 = 43,738,464.06/x - Step 3: Cross multiply
173,130,481.98x = 259,695,723.36 × 43,738,464.06 - Step 4: Simplify right side
173,130,481.98x = 11,358,692,062,717,064 - Step 5: Solve for x
x = 11,358,692,062,717,064/173,130,481.98 - Step 6: Final answer
x = 65,607,696.19
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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.