Finding the Fourth Proportional to 83,608,440.46, 125,453,747.12 and 37,582,828.63
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Solution
The fourth proportional to 83,608,440.46, 125,453,747.12 and 37,582,828.63 is: 56,392,711.71
Step by Step Solution
- Step 1: Write the proportion equation
83,608,440.46 : 125,453,747.12 = 37,582,828.63 : x - Step 2: Convert to fraction form
83,608,440.46/125,453,747.12 = 37,582,828.63/x - Step 3: Cross multiply
83,608,440.46x = 125,453,747.12 × 37,582,828.63 - Step 4: Simplify right side
83,608,440.46x = 4,714,906,679,002,317 - Step 5: Solve for x
x = 4,714,906,679,002,317/83,608,440.46 - Step 6: Final answer
x = 56,392,711.71
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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.