Home / 66,555.22-99,805.11-27,085.54

Finding the Fourth Proportional to 66,555.22, 99,805.11 and 27,085.54

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Solution

The fourth proportional to 66,555.22, 99,805.11 and 27,085.54 is: 40,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,555.22 : 99,805.11 = 27,085.54 : x
  2. Step 2: Convert to fraction form
    66,555.22/99,805.11 = 27,085.54/x
  3. Step 3: Cross multiply
    66,555.22x = 99,805.11 × 27,085.54
  4. Step 4: Simplify right side
    66,555.22x = 2,703,275,299.11
  5. Step 5: Solve for x
    x = 2,703,275,299.11/66,555.22
  6. Step 6: Final answer
    x = 40,617.03

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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.