Home / 53,451.92-73,762.56-29,578.59

Finding the Fourth Proportional to 53,451.92, 73,762.56 and 29,578.59

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Solution

The fourth proportional to 53,451.92, 73,762.56 and 29,578.59 is: 40,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,451.92 : 73,762.56 = 29,578.59 : x
  2. Step 2: Convert to fraction form
    53,451.92/73,762.56 = 29,578.59/x
  3. Step 3: Cross multiply
    53,451.92x = 73,762.56 × 29,578.59
  4. Step 4: Simplify right side
    53,451.92x = 2,181,792,519.59
  5. Step 5: Solve for x
    x = 2,181,792,519.59/53,451.92
  6. Step 6: Final answer
    x = 40,817.85

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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.