Home / 59,983.44-90,030.52-30,422.04

Finding the Fourth Proportional to 59,983.44, 90,030.52 and 30,422.04

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Solution

The fourth proportional to 59,983.44, 90,030.52 and 30,422.04 is: 45,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,983.44 : 90,030.52 = 30,422.04 : x
  2. Step 2: Convert to fraction form
    59,983.44/90,030.52 = 30,422.04/x
  3. Step 3: Cross multiply
    59,983.44x = 90,030.52 × 30,422.04
  4. Step 4: Simplify right side
    59,983.44x = 2,738,912,004.61
  5. Step 5: Solve for x
    x = 2,738,912,004.61/59,983.44
  6. Step 6: Final answer
    x = 45,661.14

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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.