Home / 53,589.44-73,938.34-42,223.70

Finding the Fourth Proportional to 53,589.44, 73,938.34 and 42,223.70

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Solution

The fourth proportional to 53,589.44, 73,938.34 and 42,223.70 is: 58,256.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,589.44 : 73,938.34 = 42,223.70 : x
  2. Step 2: Convert to fraction form
    53,589.44/73,938.34 = 42,223.70/x
  3. Step 3: Cross multiply
    53,589.44x = 73,938.34 × 42,223.70
  4. Step 4: Simplify right side
    53,589.44x = 3,121,950,286.66
  5. Step 5: Solve for x
    x = 3,121,950,286.66/53,589.44
  6. Step 6: Final answer
    x = 58,256.82

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1.5x scale

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.