Home / 53,049.80-73,209.33-29,176.87

Finding the Fourth Proportional to 53,049.80, 73,209.33 and 29,176.87

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Solution

The fourth proportional to 53,049.80, 73,209.33 and 29,176.87 is: 40,264.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,049.80 : 73,209.33 = 29,176.87 : x
  2. Step 2: Convert to fraction form
    53,049.80/73,209.33 = 29,176.87/x
  3. Step 3: Cross multiply
    53,049.80x = 73,209.33 × 29,176.87
  4. Step 4: Simplify right side
    53,049.80x = 2,136,019,305.12
  5. Step 5: Solve for x
    x = 2,136,019,305.12/53,049.80
  6. Step 6: Final answer
    x = 40,264.42

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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.