Home / 69,819.40-104,724.30-22,433.80

Finding the Fourth Proportional to 69,819.40, 104,724.30 and 22,433.80

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Solution

The fourth proportional to 69,819.40, 104,724.30 and 22,433.80 is: 33,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819.40 : 104,724.30 = 22,433.80 : x
  2. Step 2: Convert to fraction form
    69,819.40/104,724.30 = 22,433.80/x
  3. Step 3: Cross multiply
    69,819.40x = 104,724.30 × 22,433.80
  4. Step 4: Simplify right side
    69,819.40x = 2,349,364,001.34
  5. Step 5: Solve for x
    x = 2,349,364,001.34/69,819.40
  6. Step 6: Final answer
    x = 33,649.16

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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.