Home / 69,614.44-96,045.06-39,396.76

Finding the Fourth Proportional to 69,614.44, 96,045.06 and 39,396.76

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Solution

The fourth proportional to 69,614.44, 96,045.06 and 39,396.76 is: 54,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,614.44 : 96,045.06 = 39,396.76 : x
  2. Step 2: Convert to fraction form
    69,614.44/96,045.06 = 39,396.76/x
  3. Step 3: Cross multiply
    69,614.44x = 96,045.06 × 39,396.76
  4. Step 4: Simplify right side
    69,614.44x = 3,783,864,178.01
  5. Step 5: Solve for x
    x = 3,783,864,178.01/69,614.44
  6. Step 6: Final answer
    x = 54,354.59

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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.