Home / 69,525.29-95,939.00-39,306.42

Finding the Fourth Proportional to 69,525.29, 95,939.00 and 39,306.42

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Solution

The fourth proportional to 69,525.29, 95,939.00 and 39,306.42 is: 54,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,525.29 : 95,939.00 = 39,306.42 : x
  2. Step 2: Convert to fraction form
    69,525.29/95,939.00 = 39,306.42/x
  3. Step 3: Cross multiply
    69,525.29x = 95,939.00 × 39,306.42
  4. Step 4: Simplify right side
    69,525.29x = 3,771,018,579.25
  5. Step 5: Solve for x
    x = 3,771,018,579.25/69,525.29
  6. Step 6: Final answer
    x = 54,239.52

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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.