Home / 69,354.06-95,717.69-51,500.04

Finding the Fourth Proportional to 69,354.06, 95,717.69 and 51,500.04

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Solution

The fourth proportional to 69,354.06, 95,717.69 and 51,500.04 is: 71,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354.06 : 95,717.69 = 51,500.04 : x
  2. Step 2: Convert to fraction form
    69,354.06/95,717.69 = 51,500.04/x
  3. Step 3: Cross multiply
    69,354.06x = 95,717.69 × 51,500.04
  4. Step 4: Simplify right side
    69,354.06x = 4,929,464,863.71
  5. Step 5: Solve for x
    x = 4,929,464,863.71/69,354.06
  6. Step 6: Final answer
    x = 71,076.80

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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.