Home / 69,504.16-95,845.44-61,823.20

Finding the Fourth Proportional to 69,504.16, 95,845.44 and 61,823.20

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Solution

The fourth proportional to 69,504.16, 95,845.44 and 61,823.20 is: 85,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,504.16 : 95,845.44 = 61,823.20 : x
  2. Step 2: Convert to fraction form
    69,504.16/95,845.44 = 61,823.20/x
  3. Step 3: Cross multiply
    69,504.16x = 95,845.44 × 61,823.20
  4. Step 4: Simplify right side
    69,504.16x = 5,925,471,806.21
  5. Step 5: Solve for x
    x = 5,925,471,806.21/69,504.16
  6. Step 6: Final answer
    x = 85,253.48

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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.