Home / 69,867.48-104,769.12-22,473.84

Finding the Fourth Proportional to 69,867.48, 104,769.12 and 22,473.84

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Solution

The fourth proportional to 69,867.48, 104,769.12 and 22,473.84 is: 33,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,867.48 : 104,769.12 = 22,473.84 : x
  2. Step 2: Convert to fraction form
    69,867.48/104,769.12 = 22,473.84/x
  3. Step 3: Cross multiply
    69,867.48x = 104,769.12 × 22,473.84
  4. Step 4: Simplify right side
    69,867.48x = 2,354,564,439.82
  5. Step 5: Solve for x
    x = 2,354,564,439.82/69,867.48
  6. Step 6: Final answer
    x = 33,700.43

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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.