Home / 48,727.40-73,040.70-26,493.80

Finding the Fourth Proportional to 48,727.40, 73,040.70 and 26,493.80

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Solution

The fourth proportional to 48,727.40, 73,040.70 and 26,493.80 is: 39,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,727.40 : 73,040.70 = 26,493.80 : x
  2. Step 2: Convert to fraction form
    48,727.40/73,040.70 = 26,493.80/x
  3. Step 3: Cross multiply
    48,727.40x = 73,040.70 × 26,493.80
  4. Step 4: Simplify right side
    48,727.40x = 1,935,125,697.66
  5. Step 5: Solve for x
    x = 1,935,125,697.66/48,727.40
  6. Step 6: Final answer
    x = 39,713.30

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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.