Home / 55,618.24-83,400.12-27,505.72

Finding the Fourth Proportional to 55,618.24, 83,400.12 and 27,505.72

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Solution

The fourth proportional to 55,618.24, 83,400.12 and 27,505.72 is: 41,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,618.24 : 83,400.12 = 27,505.72 : x
  2. Step 2: Convert to fraction form
    55,618.24/83,400.12 = 27,505.72/x
  3. Step 3: Cross multiply
    55,618.24x = 83,400.12 × 27,505.72
  4. Step 4: Simplify right side
    55,618.24x = 2,293,980,348.69
  5. Step 5: Solve for x
    x = 2,293,980,348.69/55,618.24
  6. Step 6: Final answer
    x = 41,245.11

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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.