Home / 70,942.08-106,425.66-23,560.04

Finding the Fourth Proportional to 70,942.08, 106,425.66 and 23,560.04

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Solution

The fourth proportional to 70,942.08, 106,425.66 and 23,560.04 is: 35,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,942.08 : 106,425.66 = 23,560.04 : x
  2. Step 2: Convert to fraction form
    70,942.08/106,425.66 = 23,560.04/x
  3. Step 3: Cross multiply
    70,942.08x = 106,425.66 × 23,560.04
  4. Step 4: Simplify right side
    70,942.08x = 2,507,392,806.63
  5. Step 5: Solve for x
    x = 2,507,392,806.63/70,942.08
  6. Step 6: Final answer
    x = 35,344.22

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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.