Finding the Fourth Proportional to 106,163,041.44, 158,939,081.92 and 95,085,274.08
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Solution
The fourth proportional to 106,163,041.44, 158,939,081.92 and 95,085,274.08 is: 142,354,306.75
Step by Step Solution
- Step 1: Write the proportion equation
106,163,041.44 : 158,939,081.92 = 95,085,274.08 : x - Step 2: Convert to fraction form
106,163,041.44/158,939,081.92 = 95,085,274.08/x - Step 3: Cross multiply
106,163,041.44x = 158,939,081.92 × 95,085,274.08 - Step 4: Simplify right side
106,163,041.44x = 15,112,766,166,386,772 - Step 5: Solve for x
x = 15,112,766,166,386,772/106,163,041.44 - Step 6: Final answer
x = 142,354,306.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.