Home / 55,886.17-83,833.34-18,444.73

Finding the Fourth Proportional to 55,886.17, 83,833.34 and 18,444.73

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Solution

The fourth proportional to 55,886.17, 83,833.34 and 18,444.73 is: 27,668.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,886.17 : 83,833.34 = 18,444.73 : x
  2. Step 2: Convert to fraction form
    55,886.17/83,833.34 = 18,444.73/x
  3. Step 3: Cross multiply
    55,886.17x = 83,833.34 × 18,444.73
  4. Step 4: Simplify right side
    55,886.17x = 1,546,283,321.30
  5. Step 5: Solve for x
    x = 1,546,283,321.30/55,886.17
  6. Step 6: Final answer
    x = 27,668.44

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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.