Home / 69,528.30-104,230.61-25,145.19

Finding the Fourth Proportional to 69,528.30, 104,230.61 and 25,145.19

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Solution

The fourth proportional to 69,528.30, 104,230.61 and 25,145.19 is: 37,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.30 : 104,230.61 = 25,145.19 : x
  2. Step 2: Convert to fraction form
    69,528.30/104,230.61 = 25,145.19/x
  3. Step 3: Cross multiply
    69,528.30x = 104,230.61 × 25,145.19
  4. Step 4: Simplify right side
    69,528.30x = 2,620,898,390.11
  5. Step 5: Solve for x
    x = 2,620,898,390.11/69,528.30
  6. Step 6: Final answer
    x = 37,695.42

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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.