Home / 53,593.81-73,961.19-29,722.72

Finding the Fourth Proportional to 53,593.81, 73,961.19 and 29,722.72

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Solution

The fourth proportional to 53,593.81, 73,961.19 and 29,722.72 is: 41,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,593.81 : 73,961.19 = 29,722.72 : x
  2. Step 2: Convert to fraction form
    53,593.81/73,961.19 = 29,722.72/x
  3. Step 3: Cross multiply
    53,593.81x = 73,961.19 × 29,722.72
  4. Step 4: Simplify right side
    53,593.81x = 2,198,327,741.24
  5. Step 5: Solve for x
    x = 2,198,327,741.24/53,593.81
  6. Step 6: Final answer
    x = 41,018.31

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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.