Home / 44,177.81-66,287.99-21,993.13

Finding the Fourth Proportional to 44,177.81, 66,287.99 and 21,993.13

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Solution

The fourth proportional to 44,177.81, 66,287.99 and 21,993.13 is: 33,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,177.81 : 66,287.99 = 21,993.13 : x
  2. Step 2: Convert to fraction form
    44,177.81/66,287.99 = 21,993.13/x
  3. Step 3: Cross multiply
    44,177.81x = 66,287.99 × 21,993.13
  4. Step 4: Simplify right side
    44,177.81x = 1,457,880,105.82
  5. Step 5: Solve for x
    x = 1,457,880,105.82/44,177.81
  6. Step 6: Final answer
    x = 33,000.28

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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.