Home / 69,742.20-104,635.16-23,027.88

Finding the Fourth Proportional to 69,742.20, 104,635.16 and 23,027.88

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Solution

The fourth proportional to 69,742.20, 104,635.16 and 23,027.88 is: 34,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,742.20 : 104,635.16 = 23,027.88 : x
  2. Step 2: Convert to fraction form
    69,742.20/104,635.16 = 23,027.88/x
  3. Step 3: Cross multiply
    69,742.20x = 104,635.16 × 23,027.88
  4. Step 4: Simplify right side
    69,742.20x = 2,409,525,908.26
  5. Step 5: Solve for x
    x = 2,409,525,908.26/69,742.20
  6. Step 6: Final answer
    x = 34,549.04

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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.