Finding the Fourth Proportional to 111,983,610.44, 154,537,381.14 and 60,475,386.44
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Solution
The fourth proportional to 111,983,610.44, 154,537,381.14 and 60,475,386.44 is: 83,456,032.60
Step by Step Solution
- Step 1: Write the proportion equation
111,983,610.44 : 154,537,381.14 = 60,475,386.44 : x - Step 2: Convert to fraction form
111,983,610.44/154,537,381.14 = 60,475,386.44/x - Step 3: Cross multiply
111,983,610.44x = 154,537,381.14 × 60,475,386.44 - Step 4: Simplify right side
111,983,610.44x = 9,345,707,843,867,066 - Step 5: Solve for x
x = 9,345,707,843,867,066/111,983,610.44 - Step 6: Final answer
x = 83,456,032.60
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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.