Home / 55,861.66-83,832.48-20,322.92

Finding the Fourth Proportional to 55,861.66, 83,832.48 and 20,322.92

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Solution

The fourth proportional to 55,861.66, 83,832.48 and 20,322.92 is: 30,498.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,861.66 : 83,832.48 = 20,322.92 : x
  2. Step 2: Convert to fraction form
    55,861.66/83,832.48 = 20,322.92/x
  3. Step 3: Cross multiply
    55,861.66x = 83,832.48 × 20,322.92
  4. Step 4: Simplify right side
    55,861.66x = 1,703,720,784.44
  5. Step 5: Solve for x
    x = 1,703,720,784.44/55,861.66
  6. Step 6: Final answer
    x = 30,498.93

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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.