Home / 69,579.91-96,025.03-39,365.22

Finding the Fourth Proportional to 69,579.91, 96,025.03 and 39,365.22

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Solution

The fourth proportional to 69,579.91, 96,025.03 and 39,365.22 is: 54,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,579.91 : 96,025.03 = 39,365.22 : x
  2. Step 2: Convert to fraction form
    69,579.91/96,025.03 = 39,365.22/x
  3. Step 3: Cross multiply
    69,579.91x = 96,025.03 × 39,365.22
  4. Step 4: Simplify right side
    69,579.91x = 3,780,046,234.63
  5. Step 5: Solve for x
    x = 3,780,046,234.63/69,579.91
  6. Step 6: Final answer
    x = 54,326.69

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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.