Home / 69,451.26-95,842.64-37,620.28

Finding the Fourth Proportional to 69,451.26, 95,842.64 and 37,620.28

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Solution

The fourth proportional to 69,451.26, 95,842.64 and 37,620.28 is: 51,915.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,451.26 : 95,842.64 = 37,620.28 : x
  2. Step 2: Convert to fraction form
    69,451.26/95,842.64 = 37,620.28/x
  3. Step 3: Cross multiply
    69,451.26x = 95,842.64 × 37,620.28
  4. Step 4: Simplify right side
    69,451.26x = 3,605,626,952.74
  5. Step 5: Solve for x
    x = 3,605,626,952.74/69,451.26
  6. Step 6: Final answer
    x = 51,915.93

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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.