Finding the Fourth Proportional to 106,834,602.20, 160,251,903.30 and 63,752,451.80
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Solution
The fourth proportional to 106,834,602.20, 160,251,903.30 and 63,752,451.80 is: 95,628,677.70
Step by Step Solution
- Step 1: Write the proportion equation
106,834,602.20 : 160,251,903.30 = 63,752,451.80 : x - Step 2: Convert to fraction form
106,834,602.20/160,251,903.30 = 63,752,451.80/x - Step 3: Cross multiply
106,834,602.20x = 160,251,903.30 × 63,752,451.80 - Step 4: Simplify right side
106,834,602.20x = 10,216,451,740,991,512 - Step 5: Solve for x
x = 10,216,451,740,991,512/106,834,602.20 - Step 6: Final answer
x = 95,628,677.70
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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.