Finding the Fourth Proportional to 111,324,368.01, 153,622,423.01 and 61,764,214.26
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Solution
The fourth proportional to 111,324,368.01, 153,622,423.01 and 61,764,214.26 is: 85,231,727.96
Step by Step Solution
- Step 1: Write the proportion equation
111,324,368.01 : 153,622,423.01 = 61,764,214.26 : x - Step 2: Convert to fraction form
111,324,368.01/153,622,423.01 = 61,764,214.26/x - Step 3: Cross multiply
111,324,368.01x = 153,622,423.01 × 61,764,214.26 - Step 4: Simplify right side
111,324,368.01x = 9,488,368,249,929,994 - Step 5: Solve for x
x = 9,488,368,249,929,994/111,324,368.01 - Step 6: Final answer
x = 85,231,727.96
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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.