Home / 30,863.99-46,357.49-29,123.19

Finding the Fourth Proportional to 30,863.99, 46,357.49 and 29,123.19

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Solution

The fourth proportional to 30,863.99, 46,357.49 and 29,123.19 is: 43,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,863.99 : 46,357.49 = 29,123.19 : x
  2. Step 2: Convert to fraction form
    30,863.99/46,357.49 = 29,123.19/x
  3. Step 3: Cross multiply
    30,863.99x = 46,357.49 × 29,123.19
  4. Step 4: Simplify right side
    30,863.99x = 1,350,077,843.58
  5. Step 5: Solve for x
    x = 1,350,077,843.58/30,863.99
  6. Step 6: Final answer
    x = 43,742.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.