Finding the Fourth Proportional to 74,308,004.27, 111,461,297.15 and 45,169,889.99
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Solution
The fourth proportional to 74,308,004.27, 111,461,297.15 and 45,169,889.99 is: 67,754,403.84
Step by Step Solution
- Step 1: Write the proportion equation
74,308,004.27 : 111,461,297.15 = 45,169,889.99 : x - Step 2: Convert to fraction form
74,308,004.27/111,461,297.15 = 45,169,889.99/x - Step 3: Cross multiply
74,308,004.27x = 111,461,297.15 × 45,169,889.99 - Step 4: Simplify right side
74,308,004.27x = 5,034,694,530,023,505 - Step 5: Solve for x
x = 5,034,694,530,023,505/74,308,004.27 - Step 6: Final answer
x = 67,754,403.84
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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.