Finding the Fourth Proportional to 106,596,273.70, 159,894,410.55 and 98,943,523.30
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Solution
The fourth proportional to 106,596,273.70, 159,894,410.55 and 98,943,523.30 is: 148,415,284.95
Step by Step Solution
- Step 1: Write the proportion equation
106,596,273.70 : 159,894,410.55 = 98,943,523.30 : x - Step 2: Convert to fraction form
106,596,273.70/159,894,410.55 = 98,943,523.30/x - Step 3: Cross multiply
106,596,273.70x = 159,894,410.55 × 98,943,523.30 - Step 4: Simplify right side
106,596,273.70x = 15,820,516,335,793,692 - Step 5: Solve for x
x = 15,820,516,335,793,692/106,596,273.70 - Step 6: Final answer
x = 148,415,284.95
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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.