Home / 29,300.18-43,862.79-19,949.54

Finding the Fourth Proportional to 29,300.18, 43,862.79 and 19,949.54

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Solution

The fourth proportional to 29,300.18, 43,862.79 and 19,949.54 is: 29,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,300.18 : 43,862.79 = 19,949.54 : x
  2. Step 2: Convert to fraction form
    29,300.18/43,862.79 = 19,949.54/x
  3. Step 3: Cross multiply
    29,300.18x = 43,862.79 × 19,949.54
  4. Step 4: Simplify right side
    29,300.18x = 875,042,483.62
  5. Step 5: Solve for x
    x = 875,042,483.62/29,300.18
  6. Step 6: Final answer
    x = 29,864.75

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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.