Home / 42,487.37-63,739.56-23,793.99

Finding the Fourth Proportional to 42,487.37, 63,739.56 and 23,793.99

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Solution

The fourth proportional to 42,487.37, 63,739.56 and 23,793.99 is: 35,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,487.37 : 63,739.56 = 23,793.99 : x
  2. Step 2: Convert to fraction form
    42,487.37/63,739.56 = 23,793.99/x
  3. Step 3: Cross multiply
    42,487.37x = 63,739.56 × 23,793.99
  4. Step 4: Simplify right side
    42,487.37x = 1,516,618,453.24
  5. Step 5: Solve for x
    x = 1,516,618,453.24/42,487.37
  6. Step 6: Final answer
    x = 35,695.75

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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.