Home / 44,402.40-66,611.70-18,109.80

Finding the Fourth Proportional to 44,402.40, 66,611.70 and 18,109.80

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Solution

The fourth proportional to 44,402.40, 66,611.70 and 18,109.80 is: 27,168.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.40 : 66,611.70 = 18,109.80 : x
  2. Step 2: Convert to fraction form
    44,402.40/66,611.70 = 18,109.80/x
  3. Step 3: Cross multiply
    44,402.40x = 66,611.70 × 18,109.80
  4. Step 4: Simplify right side
    44,402.40x = 1,206,324,564.66
  5. Step 5: Solve for x
    x = 1,206,324,564.66/44,402.40
  6. Step 6: Final answer
    x = 27,168.00

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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.