Home / 69,670.24-96,079.44-53,729.44

Finding the Fourth Proportional to 69,670.24, 96,079.44 and 53,729.44

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Solution

The fourth proportional to 69,670.24, 96,079.44 and 53,729.44 is: 74,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,670.24 : 96,079.44 = 53,729.44 : x
  2. Step 2: Convert to fraction form
    69,670.24/96,079.44 = 53,729.44/x
  3. Step 3: Cross multiply
    69,670.24x = 96,079.44 × 53,729.44
  4. Step 4: Simplify right side
    69,670.24x = 5,162,294,506.71
  5. Step 5: Solve for x
    x = 5,162,294,506.71/69,670.24
  6. Step 6: Final answer
    x = 74,096.12

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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.