Finding the Fourth Proportional to 46,653,107.70, 69,979,661.55 and 26,497,715.70
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Solution
The fourth proportional to 46,653,107.70, 69,979,661.55 and 26,497,715.70 is: 39,746,573.55
Step by Step Solution
- Step 1: Write the proportion equation
46,653,107.70 : 69,979,661.55 = 26,497,715.70 : x - Step 2: Convert to fraction form
46,653,107.70/69,979,661.55 = 26,497,715.70/x - Step 3: Cross multiply
46,653,107.70x = 69,979,661.55 × 26,497,715.70 - Step 4: Simplify right side
46,653,107.70x = 1,854,301,176,534,121.25 - Step 5: Solve for x
x = 1,854,301,176,534,121.25/46,653,107.70 - Step 6: Final answer
x = 39,746,573.55
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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.