Finding the Fourth Proportional to 46,772,092.29, 64,545,905.18 and 25,865,532.09
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Solution
The fourth proportional to 46,772,092.29, 64,545,905.18 and 25,865,532.09 is: 35,694,665.34
Step by Step Solution
- Step 1: Write the proportion equation
46,772,092.29 : 64,545,905.18 = 25,865,532.09 : x - Step 2: Convert to fraction form
46,772,092.29/64,545,905.18 = 25,865,532.09/x - Step 3: Cross multiply
46,772,092.29x = 64,545,905.18 × 25,865,532.09 - Step 4: Simplify right side
46,772,092.29x = 1,669,514,181,630,557.50 - Step 5: Solve for x
x = 1,669,514,181,630,557.50/46,772,092.29 - Step 6: Final answer
x = 35,694,665.34
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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.