Home / 88,397,273.70-132,595,910.55-80,744,523.30

Finding the Fourth Proportional to 88,397,273.70, 132,595,910.55 and 80,744,523.30

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Solution

The fourth proportional to 88,397,273.70, 132,595,910.55 and 80,744,523.30 is: 121,116,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,397,273.70 : 132,595,910.55 = 80,744,523.30 : x
  2. Step 2: Convert to fraction form
    88,397,273.70/132,595,910.55 = 80,744,523.30/x
  3. Step 3: Cross multiply
    88,397,273.70x = 132,595,910.55 × 80,744,523.30
  4. Step 4: Simplify right side
    88,397,273.70x = 10,706,393,588,889,190
  5. Step 5: Solve for x
    x = 10,706,393,588,889,190/88,397,273.70
  6. Step 6: Final answer
    x = 121,116,784.95

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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.