Home / 55,488.44-83,222.34-18,037.38

Finding the Fourth Proportional to 55,488.44, 83,222.34 and 18,037.38

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Solution

The fourth proportional to 55,488.44, 83,222.34 and 18,037.38 is: 27,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,488.44 : 83,222.34 = 18,037.38 : x
  2. Step 2: Convert to fraction form
    55,488.44/83,222.34 = 18,037.38/x
  3. Step 3: Cross multiply
    55,488.44x = 83,222.34 × 18,037.38
  4. Step 4: Simplify right side
    55,488.44x = 1,501,113,215.51
  5. Step 5: Solve for x
    x = 1,501,113,215.51/55,488.44
  6. Step 6: Final answer
    x = 27,052.72

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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.