Home / 45,104.22-67,708.70-26,397.68

Finding the Fourth Proportional to 45,104.22, 67,708.70 and 26,397.68

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Solution

The fourth proportional to 45,104.22, 67,708.70 and 26,397.68 is: 39,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.22 : 67,708.70 = 26,397.68 : x
  2. Step 2: Convert to fraction form
    45,104.22/67,708.70 = 26,397.68/x
  3. Step 3: Cross multiply
    45,104.22x = 67,708.70 × 26,397.68
  4. Step 4: Simplify right side
    45,104.22x = 1,787,352,633.10
  5. Step 5: Solve for x
    x = 1,787,352,633.10/45,104.22
  6. Step 6: Final answer
    x = 39,627.17

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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.