Home / 64,462.20-96,693.30-48,910.20

Finding the Fourth Proportional to 64,462.20, 96,693.30 and 48,910.20

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Solution

The fourth proportional to 64,462.20, 96,693.30 and 48,910.20 is: 73,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,462.20 : 96,693.30 = 48,910.20 : x
  2. Step 2: Convert to fraction form
    64,462.20/96,693.30 = 48,910.20/x
  3. Step 3: Cross multiply
    64,462.20x = 96,693.30 × 48,910.20
  4. Step 4: Simplify right side
    64,462.20x = 4,729,288,641.66
  5. Step 5: Solve for x
    x = 4,729,288,641.66/64,462.20
  6. Step 6: Final answer
    x = 73,365.30

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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.