Home / 49,005.12-73,550.36-27,987.24

Finding the Fourth Proportional to 49,005.12, 73,550.36 and 27,987.24

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Solution

The fourth proportional to 49,005.12, 73,550.36 and 27,987.24 is: 42,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,005.12 : 73,550.36 = 27,987.24 : x
  2. Step 2: Convert to fraction form
    49,005.12/73,550.36 = 27,987.24/x
  3. Step 3: Cross multiply
    49,005.12x = 73,550.36 × 27,987.24
  4. Step 4: Simplify right side
    49,005.12x = 2,058,471,577.41
  5. Step 5: Solve for x
    x = 2,058,471,577.41/49,005.12
  6. Step 6: Final answer
    x = 42,005.23

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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.