Home / 42,764.65-58,976.74-27,641.41

Finding the Fourth Proportional to 42,764.65, 58,976.74 and 27,641.41

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Solution

The fourth proportional to 42,764.65, 58,976.74 and 27,641.41 is: 38,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,764.65 : 58,976.74 = 27,641.41 : x
  2. Step 2: Convert to fraction form
    42,764.65/58,976.74 = 27,641.41/x
  3. Step 3: Cross multiply
    42,764.65x = 58,976.74 × 27,641.41
  4. Step 4: Simplify right side
    42,764.65x = 1,630,200,250.80
  5. Step 5: Solve for x
    x = 1,630,200,250.80/42,764.65
  6. Step 6: Final answer
    x = 38,120.28

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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.