Home / 71,023.29-106,507.24-26,625.81

Finding the Fourth Proportional to 71,023.29, 106,507.24 and 26,625.81

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Solution

The fourth proportional to 71,023.29, 106,507.24 and 26,625.81 is: 39,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,023.29 : 106,507.24 = 26,625.81 : x
  2. Step 2: Convert to fraction form
    71,023.29/106,507.24 = 26,625.81/x
  3. Step 3: Cross multiply
    71,023.29x = 106,507.24 × 26,625.81
  4. Step 4: Simplify right side
    71,023.29x = 2,835,841,535.86
  5. Step 5: Solve for x
    x = 2,835,841,535.86/71,023.29
  6. Step 6: Final answer
    x = 39,928.33

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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.