Home / 44,984.25-67,430.30-18,704.25

Finding the Fourth Proportional to 44,984.25, 67,430.30 and 18,704.25

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Solution

The fourth proportional to 44,984.25, 67,430.30 and 18,704.25 is: 28,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,984.25 : 67,430.30 = 18,704.25 : x
  2. Step 2: Convert to fraction form
    44,984.25/67,430.30 = 18,704.25/x
  3. Step 3: Cross multiply
    44,984.25x = 67,430.30 × 18,704.25
  4. Step 4: Simplify right side
    44,984.25x = 1,261,233,095.25
  5. Step 5: Solve for x
    x = 1,261,233,095.25/44,984.25
  6. Step 6: Final answer
    x = 28,037.22

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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.