Home / 84,569.52-126,861.78-22,240.02

Finding the Fourth Proportional to 84,569.52, 126,861.78 and 22,240.02

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Solution

The fourth proportional to 84,569.52, 126,861.78 and 22,240.02 is: 33,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,569.52 : 126,861.78 = 22,240.02 : x
  2. Step 2: Convert to fraction form
    84,569.52/126,861.78 = 22,240.02/x
  3. Step 3: Cross multiply
    84,569.52x = 126,861.78 × 22,240.02
  4. Step 4: Simplify right side
    84,569.52x = 2,821,408,524.44
  5. Step 5: Solve for x
    x = 2,821,408,524.44/84,569.52
  6. Step 6: Final answer
    x = 33,362.00

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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.