Home / 53,288.33-79,932.50-27,000.59

Finding the Fourth Proportional to 53,288.33, 79,932.50 and 27,000.59

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Solution

The fourth proportional to 53,288.33, 79,932.50 and 27,000.59 is: 40,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,288.33 : 79,932.50 = 27,000.59 : x
  2. Step 2: Convert to fraction form
    53,288.33/79,932.50 = 27,000.59/x
  3. Step 3: Cross multiply
    53,288.33x = 79,932.50 × 27,000.59
  4. Step 4: Simplify right side
    53,288.33x = 2,158,224,125.51
  5. Step 5: Solve for x
    x = 2,158,224,125.51/53,288.33
  6. Step 6: Final answer
    x = 40,500.88

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.