Finding the Fourth Proportional to 55,404,537.84, 83,102,865.12 and 17,062,053.84
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Solution
The fourth proportional to 55,404,537.84, 83,102,865.12 and 17,062,053.84 is: 25,591,866.92
Step by Step Solution
- Step 1: Write the proportion equation
55,404,537.84 : 83,102,865.12 = 17,062,053.84 : x - Step 2: Convert to fraction form
55,404,537.84/83,102,865.12 = 17,062,053.84/x - Step 3: Cross multiply
55,404,537.84x = 83,102,865.12 × 17,062,053.84 - Step 4: Simplify right side
55,404,537.84x = 1,417,905,558,935,698.25 - Step 5: Solve for x
x = 1,417,905,558,935,698.25/55,404,537.84 - Step 6: Final answer
x = 25,591,866.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.