Finding the Fourth Proportional to 106,364,727.87, 159,563,587.85 and 44,954,145.12
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Solution
The fourth proportional to 106,364,727.87, 159,563,587.85 and 44,954,145.12 is: 67,438,189.59
Step by Step Solution
- Step 1: Write the proportion equation
106,364,727.87 : 159,563,587.85 = 44,954,145.12 : x - Step 2: Convert to fraction form
106,364,727.87/159,563,587.85 = 44,954,145.12/x - Step 3: Cross multiply
106,364,727.87x = 159,563,587.85 × 44,954,145.12 - Step 4: Simplify right side
106,364,727.87x = 7,173,044,684,076,768 - Step 5: Solve for x
x = 7,173,044,684,076,768/106,364,727.87 - Step 6: Final answer
x = 67,438,189.59
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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.