Home / 71,090.12-106,631.94-23,701.88

Finding the Fourth Proportional to 71,090.12, 106,631.94 and 23,701.88

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Solution

The fourth proportional to 71,090.12, 106,631.94 and 23,701.88 is: 35,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,090.12 : 106,631.94 = 23,701.88 : x
  2. Step 2: Convert to fraction form
    71,090.12/106,631.94 = 23,701.88/x
  3. Step 3: Cross multiply
    71,090.12x = 106,631.94 × 23,701.88
  4. Step 4: Simplify right side
    71,090.12x = 2,527,377,446.05
  5. Step 5: Solve for x
    x = 2,527,377,446.05/71,090.12
  6. Step 6: Final answer
    x = 35,551.74

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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.