Home / 113,727,866.28-170,591,793.96-31,858,866.29

Finding the Fourth Proportional to 113,727,866.28, 170,591,793.96 and 31,858,866.29

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Solution

The fourth proportional to 113,727,866.28, 170,591,793.96 and 31,858,866.29 is: 47,788,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,727,866.28 : 170,591,793.96 = 31,858,866.29 : x
  2. Step 2: Convert to fraction form
    113,727,866.28/170,591,793.96 = 31,858,866.29/x
  3. Step 3: Cross multiply
    113,727,866.28x = 170,591,793.96 × 31,858,866.29
  4. Step 4: Simplify right side
    113,727,866.28x = 5,434,861,153,260,670
  5. Step 5: Solve for x
    x = 5,434,861,153,260,670/113,727,866.28
  6. Step 6: Final answer
    x = 47,788,297.90

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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.