Finding the Fourth Proportional to 174,553,927.57, 241,114,357.36 and 129,382,246.00
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Solution
The fourth proportional to 174,553,927.57, 241,114,357.36 and 129,382,246.00 is: 178,717,932.80
Step by Step Solution
- Step 1: Write the proportion equation
174,553,927.57 : 241,114,357.36 = 129,382,246.00 : x - Step 2: Convert to fraction form
174,553,927.57/241,114,357.36 = 129,382,246.00/x - Step 3: Cross multiply
174,553,927.57x = 241,114,357.36 × 129,382,246.00 - Step 4: Simplify right side
174,553,927.57x = 31,195,917,097,660,588 - Step 5: Solve for x
x = 31,195,917,097,660,588/174,553,927.57 - Step 6: Final answer
x = 178,717,932.80
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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.