Home / 69,523.30-104,222.58-25,139.62

Finding the Fourth Proportional to 69,523.30, 104,222.58 and 25,139.62

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Solution

The fourth proportional to 69,523.30, 104,222.58 and 25,139.62 is: 37,686.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,523.30 : 104,222.58 = 25,139.62 : x
  2. Step 2: Convert to fraction form
    69,523.30/104,222.58 = 25,139.62/x
  3. Step 3: Cross multiply
    69,523.30x = 104,222.58 × 25,139.62
  4. Step 4: Simplify right side
    69,523.30x = 2,620,116,056.62
  5. Step 5: Solve for x
    x = 2,620,116,056.62/69,523.30
  6. Step 6: Final answer
    x = 37,686.88

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1.5x scale

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.