Home / 45,366.80-62,609.69-27,218.20

Finding the Fourth Proportional to 45,366.80, 62,609.69 and 27,218.20

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Solution

The fourth proportional to 45,366.80, 62,609.69 and 27,218.20 is: 37,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366.80 : 62,609.69 = 27,218.20 : x
  2. Step 2: Convert to fraction form
    45,366.80/62,609.69 = 27,218.20/x
  3. Step 3: Cross multiply
    45,366.80x = 62,609.69 × 27,218.20
  4. Step 4: Simplify right side
    45,366.80x = 1,704,122,928.27
  5. Step 5: Solve for x
    x = 1,704,122,928.27/45,366.80
  6. Step 6: Final answer
    x = 37,563.22

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Half scale
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Double scale
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Similar ratio
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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.