Home / 52,050.70-71,829.88-28,177.37

Finding the Fourth Proportional to 52,050.70, 71,829.88 and 28,177.37

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Solution

The fourth proportional to 52,050.70, 71,829.88 and 28,177.37 is: 38,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,050.70 : 71,829.88 = 28,177.37 : x
  2. Step 2: Convert to fraction form
    52,050.70/71,829.88 = 28,177.37/x
  3. Step 3: Cross multiply
    52,050.70x = 71,829.88 × 28,177.37
  4. Step 4: Simplify right side
    52,050.70x = 2,023,977,105.82
  5. Step 5: Solve for x
    x = 2,023,977,105.82/52,050.70
  6. Step 6: Final answer
    x = 38,884.72

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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.