Home / 71,019.10-106,500.96-26,621.63

Finding the Fourth Proportional to 71,019.10, 106,500.96 and 26,621.63

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Solution

The fourth proportional to 71,019.10, 106,500.96 and 26,621.63 is: 39,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,019.10 : 106,500.96 = 26,621.63 : x
  2. Step 2: Convert to fraction form
    71,019.10/106,500.96 = 26,621.63/x
  3. Step 3: Cross multiply
    71,019.10x = 106,500.96 × 26,621.63
  4. Step 4: Simplify right side
    71,019.10x = 2,835,228,619.26
  5. Step 5: Solve for x
    x = 2,835,228,619.26/71,019.10
  6. Step 6: Final answer
    x = 39,922.06

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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.