Home / 83,764,882.60-125,741,802.30-64,680,245.80

Finding the Fourth Proportional to 83,764,882.60, 125,741,802.30 and 64,680,245.80

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Solution

The fourth proportional to 83,764,882.60, 125,741,802.30 and 64,680,245.80 is: 97,093,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,764,882.60 : 125,741,802.30 = 64,680,245.80 : x
  2. Step 2: Convert to fraction form
    83,764,882.60/125,741,802.30 = 64,680,245.80/x
  3. Step 3: Cross multiply
    83,764,882.60x = 125,741,802.30 × 64,680,245.80
  4. Step 4: Simplify right side
    83,764,882.60x = 8,133,010,680,099,005
  5. Step 5: Solve for x
    x = 8,133,010,680,099,005/83,764,882.60
  6. Step 6: Final answer
    x = 97,093,321.54

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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.