Home / 69,073,873.28-95,321,451.60-37,711,921.28

Finding the Fourth Proportional to 69,073,873.28, 95,321,451.60 and 37,711,921.28

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Solution

The fourth proportional to 69,073,873.28, 95,321,451.60 and 37,711,921.28 is: 52,042,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073,873.28 : 95,321,451.60 = 37,711,921.28 : x
  2. Step 2: Convert to fraction form
    69,073,873.28/95,321,451.60 = 37,711,921.28/x
  3. Step 3: Cross multiply
    69,073,873.28x = 95,321,451.60 × 37,711,921.28
  4. Step 4: Simplify right side
    69,073,873.28x = 3,594,755,079,034,530
  5. Step 5: Solve for x
    x = 3,594,755,079,034,530/69,073,873.28
  6. Step 6: Final answer
    x = 52,042,181.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.