Home / 55,357.74-83,037.52-17,405.83

Finding the Fourth Proportional to 55,357.74, 83,037.52 and 17,405.83

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Solution

The fourth proportional to 55,357.74, 83,037.52 and 17,405.83 is: 26,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,357.74 : 83,037.52 = 17,405.83 : x
  2. Step 2: Convert to fraction form
    55,357.74/83,037.52 = 17,405.83/x
  3. Step 3: Cross multiply
    55,357.74x = 83,037.52 × 17,405.83
  4. Step 4: Simplify right side
    55,357.74x = 1,445,336,956.74
  5. Step 5: Solve for x
    x = 1,445,336,956.74/55,357.74
  6. Step 6: Final answer
    x = 26,109.03

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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.