Home / 84,025.44-115,930.28-50,016.76

Finding the Fourth Proportional to 84,025.44, 115,930.28 and 50,016.76

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Solution

The fourth proportional to 84,025.44, 115,930.28 and 50,016.76 is: 69,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.44 : 115,930.28 = 50,016.76 : x
  2. Step 2: Convert to fraction form
    84,025.44/115,930.28 = 50,016.76/x
  3. Step 3: Cross multiply
    84,025.44x = 115,930.28 × 50,016.76
  4. Step 4: Simplify right side
    84,025.44x = 5,798,456,991.49
  5. Step 5: Solve for x
    x = 5,798,456,991.49/84,025.44
  6. Step 6: Final answer
    x = 69,008.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.