Finding the Fourth Proportional to 106,619,283.02, 159,928,924.26 and 25,840,251.02
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Solution
The fourth proportional to 106,619,283.02, 159,928,924.26 and 25,840,251.02 is: 38,760,376.46
Step by Step Solution
- Step 1: Write the proportion equation
106,619,283.02 : 159,928,924.26 = 25,840,251.02 : x - Step 2: Convert to fraction form
106,619,283.02/159,928,924.26 = 25,840,251.02/x - Step 3: Cross multiply
106,619,283.02x = 159,928,924.26 × 25,840,251.02 - Step 4: Simplify right side
106,619,283.02x = 4,132,603,548,236,967.50 - Step 5: Solve for x
x = 4,132,603,548,236,967.50/106,619,283.02 - Step 6: Final answer
x = 38,760,376.46
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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.