Home / 55,638.96-83,407.52-24,029.20

Finding the Fourth Proportional to 55,638.96, 83,407.52 and 24,029.20

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Solution

The fourth proportional to 55,638.96, 83,407.52 and 24,029.20 is: 36,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,638.96 : 83,407.52 = 24,029.20 : x
  2. Step 2: Convert to fraction form
    55,638.96/83,407.52 = 24,029.20/x
  3. Step 3: Cross multiply
    55,638.96x = 83,407.52 × 24,029.20
  4. Step 4: Simplify right side
    55,638.96x = 2,004,215,979.58
  5. Step 5: Solve for x
    x = 2,004,215,979.58/55,638.96
  6. Step 6: Final answer
    x = 36,021.81

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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.