Home / 52,580.44-72,562.38-28,709.32

Finding the Fourth Proportional to 52,580.44, 72,562.38 and 28,709.32

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Solution

The fourth proportional to 52,580.44, 72,562.38 and 28,709.32 is: 39,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,580.44 : 72,562.38 = 28,709.32 : x
  2. Step 2: Convert to fraction form
    52,580.44/72,562.38 = 28,709.32/x
  3. Step 3: Cross multiply
    52,580.44x = 72,562.38 × 28,709.32
  4. Step 4: Simplify right side
    52,580.44x = 2,083,216,587.38
  5. Step 5: Solve for x
    x = 2,083,216,587.38/52,580.44
  6. Step 6: Final answer
    x = 39,619.61

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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.