Finding the Fourth Proportional to 106,534,799.28, 159,340,558.68 and 62,711,116.44
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Solution
The fourth proportional to 106,534,799.28, 159,340,558.68 and 62,711,116.44 is: 93,794,932.70
Step by Step Solution
- Step 1: Write the proportion equation
106,534,799.28 : 159,340,558.68 = 62,711,116.44 : x - Step 2: Convert to fraction form
106,534,799.28/159,340,558.68 = 62,711,116.44/x - Step 3: Cross multiply
106,534,799.28x = 159,340,558.68 × 62,711,116.44 - Step 4: Simplify right side
106,534,799.28x = 9,992,424,328,996,132 - Step 5: Solve for x
x = 9,992,424,328,996,132/106,534,799.28 - Step 6: Final answer
x = 93,794,932.70
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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.