Home / 44,823.66-67,210.60-20,781.69

Finding the Fourth Proportional to 44,823.66, 67,210.60 and 20,781.69

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Solution

The fourth proportional to 44,823.66, 67,210.60 and 20,781.69 is: 31,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,823.66 : 67,210.60 = 20,781.69 : x
  2. Step 2: Convert to fraction form
    44,823.66/67,210.60 = 20,781.69/x
  3. Step 3: Cross multiply
    44,823.66x = 67,210.60 × 20,781.69
  4. Step 4: Simplify right side
    44,823.66x = 1,396,749,853.91
  5. Step 5: Solve for x
    x = 1,396,749,853.91/44,823.66
  6. Step 6: Final answer
    x = 31,161.00

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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.