Home / 48,749.20-73,014.45-40,001.20

Finding the Fourth Proportional to 48,749.20, 73,014.45 and 40,001.20

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Solution

The fourth proportional to 48,749.20, 73,014.45 and 40,001.20 is: 59,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,749.20 : 73,014.45 = 40,001.20 : x
  2. Step 2: Convert to fraction form
    48,749.20/73,014.45 = 40,001.20/x
  3. Step 3: Cross multiply
    48,749.20x = 73,014.45 × 40,001.20
  4. Step 4: Simplify right side
    48,749.20x = 2,920,665,617.34
  5. Step 5: Solve for x
    x = 2,920,665,617.34/48,749.20
  6. Step 6: Final answer
    x = 59,912.07

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1.5x scale

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.