Home / 50,749,377.53-69,764,898.37-43,659,096.80

Finding the Fourth Proportional to 50,749,377.53, 69,764,898.37 and 43,659,096.80

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Solution

The fourth proportional to 50,749,377.53, 69,764,898.37 and 43,659,096.80 is: 60,017,927.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,377.53 : 69,764,898.37 = 43,659,096.80 : x
  2. Step 2: Convert to fraction form
    50,749,377.53/69,764,898.37 = 43,659,096.80/x
  3. Step 3: Cross multiply
    50,749,377.53x = 69,764,898.37 × 43,659,096.80
  4. Step 4: Simplify right side
    50,749,377.53x = 3,045,872,451,243,257
  5. Step 5: Solve for x
    x = 3,045,872,451,243,257/50,749,377.53
  6. Step 6: Final answer
    x = 60,017,927.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.