Finding the Fourth Proportional to 37,448,044.80, 56,077,588.80 and 29,889,772.80
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Solution
The fourth proportional to 37,448,044.80, 56,077,588.80 and 29,889,772.80 is: 44,759,249.71
Step by Step Solution
- Step 1: Write the proportion equation
37,448,044.80 : 56,077,588.80 = 29,889,772.80 : x - Step 2: Convert to fraction form
37,448,044.80/56,077,588.80 = 29,889,772.80/x - Step 3: Cross multiply
37,448,044.80x = 56,077,588.80 × 29,889,772.80 - Step 4: Simplify right side
37,448,044.80x = 1,676,146,388,403,824.50 - Step 5: Solve for x
x = 1,676,146,388,403,824.50/37,448,044.80 - Step 6: Final answer
x = 44,759,249.71
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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.