Home / 53,370.38-80,052.69-27,074.45

Finding the Fourth Proportional to 53,370.38, 80,052.69 and 27,074.45

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Solution

The fourth proportional to 53,370.38, 80,052.69 and 27,074.45 is: 40,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370.38 : 80,052.69 = 27,074.45 : x
  2. Step 2: Convert to fraction form
    53,370.38/80,052.69 = 27,074.45/x
  3. Step 3: Cross multiply
    53,370.38x = 80,052.69 × 27,074.45
  4. Step 4: Simplify right side
    53,370.38x = 2,167,382,152.51
  5. Step 5: Solve for x
    x = 2,167,382,152.51/53,370.38
  6. Step 6: Final answer
    x = 40,610.20

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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.