Home / 53,868.24-74,339.37-29,997.14

Finding the Fourth Proportional to 53,868.24, 74,339.37 and 29,997.14

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Solution

The fourth proportional to 53,868.24, 74,339.37 and 29,997.14 is: 41,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,868.24 : 74,339.37 = 29,997.14 : x
  2. Step 2: Convert to fraction form
    53,868.24/74,339.37 = 29,997.14/x
  3. Step 3: Cross multiply
    53,868.24x = 74,339.37 × 29,997.14
  4. Step 4: Simplify right side
    53,868.24x = 2,229,968,117.70
  5. Step 5: Solve for x
    x = 2,229,968,117.70/53,868.24
  6. Step 6: Final answer
    x = 41,396.71

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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.