Home / 69,151.24-95,429.10-39,343.24

Finding the Fourth Proportional to 69,151.24, 95,429.10 and 39,343.24

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Solution

The fourth proportional to 69,151.24, 95,429.10 and 39,343.24 is: 54,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,151.24 : 95,429.10 = 39,343.24 : x
  2. Step 2: Convert to fraction form
    69,151.24/95,429.10 = 39,343.24/x
  3. Step 3: Cross multiply
    69,151.24x = 95,429.10 × 39,343.24
  4. Step 4: Simplify right side
    69,151.24x = 3,754,489,984.28
  5. Step 5: Solve for x
    x = 3,754,489,984.28/69,151.24
  6. Step 6: Final answer
    x = 54,293.89

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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.