Home / 57,800.20-86,749.52-22,764.46

Finding the Fourth Proportional to 57,800.20, 86,749.52 and 22,764.46

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Solution

The fourth proportional to 57,800.20, 86,749.52 and 22,764.46 is: 34,166.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,800.20 : 86,749.52 = 22,764.46 : x
  2. Step 2: Convert to fraction form
    57,800.20/86,749.52 = 22,764.46/x
  3. Step 3: Cross multiply
    57,800.20x = 86,749.52 × 22,764.46
  4. Step 4: Simplify right side
    57,800.20x = 1,974,805,978.06
  5. Step 5: Solve for x
    x = 1,974,805,978.06/57,800.20
  6. Step 6: Final answer
    x = 34,166.08

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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.